From 7ea6283650741566c0f603001c41d58ab6dd7037 Mon Sep 17 00:00:00 2001
From: Jeff <dev@jeffa.io>
Date: Sat, 30 Dec 2023 02:04:39 -0500
Subject: [PATCH] Begin writing GUI

---
 Cargo.lock                               | 1431 +++++++++++++++++++++-
 Cargo.toml                               |   13 +
 src/abstract_tree/assignment.rs          |    4 +-
 src/abstract_tree/expression.rs          |    5 +-
 src/abstract_tree/for.rs                 |    4 +-
 src/abstract_tree/function_expression.rs |    4 +-
 src/abstract_tree/index_assignment.rs    |    4 +-
 src/abstract_tree/logic.rs               |    4 +-
 src/abstract_tree/math.rs                |    4 +-
 src/abstract_tree/statement.rs           |    4 +-
 src/abstract_tree/type_definition.rs     |    5 +-
 src/abstract_tree/value_node.rs          |    4 +-
 src/bin/gui/app.rs                       |   71 ++
 src/bin/gui/main.rs                      |   32 +
 src/error.rs                             |   20 +-
 tree-sitter-dust/highlights.scm          |   22 +-
 16 files changed, 1561 insertions(+), 70 deletions(-)
 create mode 100644 src/bin/gui/app.rs
 create mode 100644 src/bin/gui/main.rs

diff --git a/Cargo.lock b/Cargo.lock
index 0b724f5..b472894 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,32 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "ab_glyph"
+version = "0.2.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80179d7dd5d7e8c285d67c4a1e652972a92de7475beddfb92028c76463b13225"
+dependencies = [
+ "ab_glyph_rasterizer",
+ "owned_ttf_parser",
+]
+
+[[package]]
+name = "ab_glyph_rasterizer"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c71b1793ee61086797f5c80b6efa2b8ffa6d5dd703f118545808a7f2e27f7046"
+
+[[package]]
+name = "accesskit"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca8410747ed85a17c4a1e9ed3f5a74d3e7bdcc876cf9a18ff40ae21d645997b2"
+dependencies = [
+ "enumn",
+ "serde",
+]
+
 [[package]]
 name = "addr2line"
 version = "0.21.0"
@@ -25,6 +51,7 @@ checksum = "77c3a9648d43b9cd48db467b3f87fdd6e146bcc88ab0180006cef2179fe11d01"
 dependencies = [
  "cfg-if",
  "once_cell",
+ "serde",
  "version_check",
  "zerocopy",
 ]
@@ -44,6 +71,30 @@ version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0942ffc6dcaadf03badf6e6a2d0228460359d5e34b57ccdc720b7382dfbd5ec5"
 
+[[package]]
+name = "android-activity"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64529721f27c2314ced0890ce45e469574a73e5e6fdd6e9da1860eb29285f5e0"
+dependencies = [
+ "android-properties",
+ "bitflags 1.3.2",
+ "cc",
+ "jni-sys",
+ "libc",
+ "log",
+ "ndk",
+ "ndk-context",
+ "ndk-sys",
+ "num_enum 0.6.1",
+]
+
+[[package]]
+name = "android-properties"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc7eb209b1518d6bb87b283c20095f5228ecda460da70b44f0802523dea6da04"
+
 [[package]]
 name = "ansi_term"
 version = "0.12.1"
@@ -88,7 +139,7 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -98,7 +149,24 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0699d10d2f4d628a98ee7b57b289abbc98ff3bad977cb3152709d4bf2330628"
 dependencies = [
  "anstyle",
- "windows-sys",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "arboard"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aafb29b107435aa276664c1db8954ac27a6e105cdad3c88287a199eb0e313c08"
+dependencies = [
+ "clipboard-win",
+ "log",
+ "objc",
+ "objc-foundation",
+ "objc_id",
+ "parking_lot",
+ "thiserror",
+ "winapi",
+ "x11rb",
 ]
 
 [[package]]
@@ -143,18 +211,83 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "block"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d8c1fef690941d3e7788d328517591fecc684c084084702d6ff1641e993699a"
+
+[[package]]
+name = "block-sys"
+version = "0.1.0-beta.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fa55741ee90902547802152aaf3f8e5248aab7e21468089560d4c8840561146"
+dependencies = [
+ "objc-sys",
+]
+
+[[package]]
+name = "block2"
+version = "0.2.0-alpha.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8dd9e63c1744f755c2f60332b88de39d341e5e86239014ad839bd71c106dec42"
+dependencies = [
+ "block-sys",
+ "objc2-encode",
+]
+
 [[package]]
 name = "bumpalo"
 version = "3.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
 
+[[package]]
+name = "bytemuck"
+version = "1.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "374d28ec25809ee0e23827c2ab573d729e293f281dfe393500e7ad618baa61c6"
+dependencies = [
+ "bytemuck_derive",
+]
+
+[[package]]
+name = "bytemuck_derive"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "965ab7eb5f8f97d2a083c799f3a1b994fc397b2fe2da5d1da1626ce15a39f2b1"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
 [[package]]
 name = "bytes"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
+[[package]]
+name = "calloop"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52e0d00eb1ea24371a97d2da6201c6747a633dc6dc1988ef503403b4c59504a8"
+dependencies = [
+ "bitflags 1.3.2",
+ "log",
+ "nix 0.25.1",
+ "slotmap",
+ "thiserror",
+ "vec_map",
+]
+
 [[package]]
 name = "cassowary"
 version = "0.3.0"
@@ -171,12 +304,33 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cesu8"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cfg_aliases"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd16c4719339c4530435d38e511904438d07cce7950afa3718a84ac36c10e89e"
+
+[[package]]
+name = "cgl"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ced0551234e87afee12411d535648dd89d2e7f34c78b753395567aff3d447ff"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "clap"
 version = "4.4.6"
@@ -228,6 +382,36 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "cocoa"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f425db7937052c684daec3bd6375c8abe2d146dca4b8b143d6db777c39138f3a"
+dependencies = [
+ "bitflags 1.3.2",
+ "block",
+ "cocoa-foundation",
+ "core-foundation",
+ "core-graphics",
+ "foreign-types",
+ "libc",
+ "objc",
+]
+
+[[package]]
+name = "cocoa-foundation"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c6234cbb2e4c785b456c0644748b1ac416dd045799740356f8363dfe00c93f7"
+dependencies = [
+ "bitflags 1.3.2",
+ "block",
+ "core-foundation",
+ "core-graphics-types",
+ "libc",
+ "objc",
+]
+
 [[package]]
 name = "color-eyre"
 version = "0.6.2"
@@ -255,12 +439,28 @@ dependencies = [
  "tracing-error",
 ]
 
+[[package]]
+name = "color_quant"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
+
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
 
+[[package]]
+name = "combine"
+version = "4.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35ed6e9d84f0b51a7f52daf1c7d71dd136fd7a3f41a8462b8cdb8c78d920fad4"
+dependencies = [
+ "bytes",
+ "memchr",
+]
+
 [[package]]
 name = "comfy-table"
 version = "7.0.1"
@@ -275,9 +475,9 @@ dependencies = [
 
 [[package]]
 name = "core-foundation"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -285,9 +485,42 @@ dependencies = [
 
 [[package]]
 name = "core-foundation-sys"
-version = "0.8.4"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
+checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
+
+[[package]]
+name = "core-graphics"
+version = "0.22.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2581bbab3b8ffc6fcbd550bf46c355135d16e9ff2a6ea032ad6b9bf1d7efe4fb"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "core-graphics-types",
+ "foreign-types",
+ "libc",
+]
+
+[[package]]
+name = "core-graphics-types"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "45390e6114f68f718cc7a830514a96f903cccd70d02a8f6d9f643ac4ba45afaf"
+dependencies = [
+ "bitflags 1.3.2",
+ "core-foundation",
+ "libc",
+]
+
+[[package]]
+name = "crc32fast"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
+dependencies = [
+ "cfg-if",
+]
 
 [[package]]
 name = "crossbeam-deque"
@@ -309,7 +542,7 @@ dependencies = [
  "autocfg",
  "cfg-if",
  "crossbeam-utils",
- "memoffset",
+ "memoffset 0.9.0",
  "scopeguard",
 ]
 
@@ -395,6 +628,16 @@ dependencies = [
  "dirs-sys",
 ]
 
+[[package]]
+name = "directories-next"
+version = "2.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "339ee130d97a610ea5a5872d2bbb130fdf68884ff09d3028b81bec8a1ac23bbc"
+dependencies = [
+ "cfg-if",
+ "dirs-sys-next",
+]
+
 [[package]]
 name = "dirs-sys"
 version = "0.4.1"
@@ -404,9 +647,41 @@ dependencies = [
  "libc",
  "option-ext",
  "redox_users",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "dirs-sys-next"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ebda144c4fe02d1f7ea1a7d9641b6fc6b580adcfa024ae48797ecdeb6825b4d"
+dependencies = [
+ "libc",
+ "redox_users",
+ "winapi",
+]
+
+[[package]]
+name = "dispatch"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd0c93bb4b0c6d9b77f4435b0ae98c24d17f1c45b2ff844c6151a07256ca923b"
+
+[[package]]
+name = "dlib"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
+dependencies = [
+ "libloading 0.8.1",
+]
+
+[[package]]
+name = "downcast-rs"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9ea835d29036a4087793836fa931b08837ad5e957da9e23886b29586fb9b6650"
+
 [[package]]
 name = "dust-lang"
 version = "0.4.0"
@@ -419,9 +694,13 @@ dependencies = [
  "crossterm 0.27.0",
  "csv",
  "directories",
+ "eframe",
+ "egui",
+ "env_logger",
  "futures",
  "git2",
  "lazy_static",
+ "log",
  "rand",
  "ratatui",
  "rayon",
@@ -438,6 +717,97 @@ dependencies = [
  "tracing-subscriber",
  "tree-sitter",
  "tui-textarea",
+ "wasm-bindgen-futures",
+]
+
+[[package]]
+name = "ecolor"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b7637fc2e74d17e52931bac90ff4fc061ac776ada9c7fa272f24cdca5991972"
+dependencies = [
+ "bytemuck",
+ "serde",
+]
+
+[[package]]
+name = "eframe"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdd73918a828c35a7efb4d7188ea973df4bffc589178ed95f521c917b03ddcfa"
+dependencies = [
+ "bytemuck",
+ "cocoa",
+ "directories-next",
+ "egui",
+ "egui-winit",
+ "egui_glow",
+ "glow",
+ "glutin",
+ "glutin-winit",
+ "image",
+ "js-sys",
+ "log",
+ "objc",
+ "parking_lot",
+ "percent-encoding",
+ "raw-window-handle",
+ "ron",
+ "serde",
+ "static_assertions",
+ "thiserror",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winapi",
+ "winit",
+]
+
+[[package]]
+name = "egui"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c55bcb864b764eb889515a38b8924757657a250738ad15126637ee2df291ee6b"
+dependencies = [
+ "accesskit",
+ "ahash",
+ "epaint",
+ "log",
+ "nohash-hasher",
+ "ron",
+ "serde",
+]
+
+[[package]]
+name = "egui-winit"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3b673606b6606b12b95e3a3194d7882bf5cff302db36a520b8144c7c342e4e84"
+dependencies = [
+ "arboard",
+ "egui",
+ "log",
+ "raw-window-handle",
+ "serde",
+ "smithay-clipboard",
+ "web-time",
+ "webbrowser",
+ "winit",
+]
+
+[[package]]
+name = "egui_glow"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "262151f9d57c557c02a40a46f27b9e050a6eb0b006b94dced9c6f4519a04d489"
+dependencies = [
+ "bytemuck",
+ "egui",
+ "glow",
+ "log",
+ "memoffset 0.7.1",
+ "wasm-bindgen",
+ "web-sys",
 ]
 
 [[package]]
@@ -446,6 +816,16 @@ version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
 
+[[package]]
+name = "emath"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a045c6c0b44b35e98513fc1e9d183ab42881ac27caccb9fa345465601f56cce4"
+dependencies = [
+ "bytemuck",
+ "serde",
+]
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.33"
@@ -461,6 +841,47 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c34f04666d835ff5d62e058c3995147c06f42fe86ff053337632bca83e42702d"
 
+[[package]]
+name = "enumn"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2ad8cef1d801a4686bfd8919f0b30eac4c8e48968c437a6405ded4fb5272d2b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95b3f3e67048839cb0d0781f445682a35113da7121f7c949db0e2be96a4fbece"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "epaint"
+version = "0.24.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7d1b9e000d21bab9b535ce78f9f7745be28b3f777f6c7223936561c5c7fefab8"
+dependencies = [
+ "ab_glyph",
+ "ahash",
+ "bytemuck",
+ "ecolor",
+ "emath",
+ "log",
+ "nohash-hasher",
+ "parking_lot",
+ "serde",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -475,7 +896,7 @@ checksum = "add4f07d43996f76ef320709726a556a9d4f965d9410d8d0271132d2f8293480"
 dependencies = [
  "errno-dragonfly",
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -522,7 +943,26 @@ checksum = "ef033ed5e9bad94e55838ca0ca906db0e043f517adda0c8b79c7a8c66c93c1b5"
 dependencies = [
  "cfg-if",
  "rustix",
- "windows-sys",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "fdeflate"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "209098dd6dfc4445aa6111f0e98653ac323eaa4dfd212c9ca3931bf9955c31bd"
+dependencies = [
+ "simd-adler32",
+]
+
+[[package]]
+name = "flate2"
+version = "1.0.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46303f565772937ffe1d394a4fac6f411c6013172fadde9dcdb1e147a086940e"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
 ]
 
 [[package]]
@@ -644,6 +1084,16 @@ dependencies = [
  "slab",
 ]
 
+[[package]]
+name = "gethostname"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb65d4ba3173c56a500b555b532f72c42e8d1fe64962b518897f8959fae2c177"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.10"
@@ -676,6 +1126,93 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "gl_generator"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a95dfc23a2b4a9a2f5ab41d194f8bfda3cabec42af4e39f08c339eb2a0c124d"
+dependencies = [
+ "khronos_api",
+ "log",
+ "xml-rs",
+]
+
+[[package]]
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+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca0fe580e4b60a8ab24a868bc08e2f03cbcb20d3d676601fa909386713333728"
+dependencies = [
+ "js-sys",
+ "slotmap",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "glutin"
+version = "0.30.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fc93b03242719b8ad39fb26ed2b01737144ce7bd4bfc7adadcef806596760fe"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg_aliases",
+ "cgl",
+ "core-foundation",
+ "dispatch",
+ "glutin_egl_sys",
+ "glutin_glx_sys",
+ "glutin_wgl_sys",
+ "libloading 0.7.4",
+ "objc2",
+ "once_cell",
+ "raw-window-handle",
+ "wayland-sys 0.30.1",
+ "windows-sys 0.45.0",
+ "x11-dl",
+]
+
+[[package]]
+name = "glutin-winit"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "629a873fc04062830bfe8f97c03773bcd7b371e23bcc465d0a61448cd1588fa4"
+dependencies = [
+ "cfg_aliases",
+ "glutin",
+ "raw-window-handle",
+ "winit",
+]
+
+[[package]]
+name = "glutin_egl_sys"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af784eb26c5a68ec85391268e074f0aa618c096eadb5d6330b0911cf34fe57c5"
+dependencies = [
+ "gl_generator",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "glutin_glx_sys"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b53cb5fe568964aa066a3ba91eac5ecbac869fb0842cd0dc9e412434f1a1494"
+dependencies = [
+ "gl_generator",
+ "x11-dl",
+]
+
+[[package]]
+name = "glutin_wgl_sys"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef89398e90033fc6bc65e9bd42fd29bbbfd483bda5b56dc5562f455550618165"
+dependencies = [
+ "gl_generator",
+]
+
 [[package]]
 name = "h2"
 version = "0.3.21"
@@ -729,7 +1266,7 @@ version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5444c27eef6923071f7ebcc33e3444508466a76f7a2b93da00ed6e19f30c1ddb"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -766,6 +1303,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.14.27"
@@ -813,6 +1356,20 @@ dependencies = [
  "unicode-normalization",
 ]
 
+[[package]]
+name = "image"
+version = "0.24.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f3dfdbdd72063086ff443e297b61695500514b1e41095b6fb9a5ab48a70a711"
+dependencies = [
+ "bytemuck",
+ "byteorder",
+ "color_quant",
+ "num-rational",
+ "num-traits",
+ "png",
+]
+
 [[package]]
 name = "indenter"
 version = "0.3.3"
@@ -845,12 +1402,35 @@ version = "2.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e186cfbae8084e513daff4240b4797e342f988cecda4fb6c939150f96315fd8"
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "ipnet"
 version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28b29a3cd74f0f4598934efe3aeba42bae0eb4680554128851ebbecb02af14e6"
 
+[[package]]
+name = "is-terminal"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bad00257d07be169d870ab665980b06cdb366d792ad690bf2e76876dc503455"
+dependencies = [
+ "hermit-abi",
+ "rustix",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "itertools"
 version = "0.12.0"
@@ -866,6 +1446,28 @@ version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af150ab688ff2122fcef229be89cb50dd66af9e01a4ff320cc137eecc9bacc38"
 
+[[package]]
+name = "jni"
+version = "0.21.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a87aa2bb7d2af34197c04845522473242e1aa17c12f4935d5856491a7fb8c97"
+dependencies = [
+ "cesu8",
+ "cfg-if",
+ "combine",
+ "jni-sys",
+ "log",
+ "thiserror",
+ "walkdir",
+ "windows-sys 0.45.0",
+]
+
+[[package]]
+name = "jni-sys"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
+
 [[package]]
 name = "jobserver"
 version = "0.1.26"
@@ -884,6 +1486,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "khronos_api"
+version = "3.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -910,6 +1518,26 @@ dependencies = [
  "pkg-config",
 ]
 
+[[package]]
+name = "libloading"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
+dependencies = [
+ "cfg-if",
+ "winapi",
+]
+
+[[package]]
+name = "libloading"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c571b676ddfc9a8c12f1f3d3085a7b163966a8fd8098a90640953ce5f6170161"
+dependencies = [
+ "cfg-if",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "libredox"
 version = "0.0.1"
@@ -921,6 +1549,17 @@ dependencies = [
  "redox_syscall 0.4.1",
 ]
 
+[[package]]
+name = "libredox"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
+dependencies = [
+ "bitflags 2.4.0",
+ "libc",
+ "redox_syscall 0.4.1",
+]
+
 [[package]]
 name = "libssh2-sys"
 version = "0.3.0"
@@ -978,6 +1617,15 @@ dependencies = [
  "hashbrown 0.14.1",
 ]
 
+[[package]]
+name = "malloc_buf"
+version = "0.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62bb907fe88d54d8d9ce32a3cceab4218ed2f6b7d35617cafe9adf84e43919cb"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -993,6 +1641,33 @@ version = "2.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
 
+[[package]]
+name = "memmap2"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "83faa42c0a078c393f6b29d5db232d8be22776a891f8f56e5284faee4a20b327"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "memoffset"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aa361d4faea93603064a027415f07bd8e1d5c88c9fbf68bf56a285428fd79ce"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "memoffset"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5de893c32cde5f383baa4c04c5d6dbdd735cfd4a794b0debdb2bb1b421da5ff4"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "memoffset"
 version = "0.9.0"
@@ -1015,6 +1690,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e7810e0be55b428ada41041c41f32c9f1a42817901b4ccf45fa3d4b6561e74c7"
 dependencies = [
  "adler",
+ "simd-adler32",
 ]
 
 [[package]]
@@ -1026,7 +1702,7 @@ dependencies = [
  "libc",
  "log",
  "wasi",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1047,6 +1723,35 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "ndk"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "451422b7e4718271c8b5b3aadf5adedba43dc76312454b387e98fae0fc951aa0"
+dependencies = [
+ "bitflags 1.3.2",
+ "jni-sys",
+ "ndk-sys",
+ "num_enum 0.5.11",
+ "raw-window-handle",
+ "thiserror",
+]
+
+[[package]]
+name = "ndk-context"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "27b02d87554356db9e9a873add8782d4ea6e3e58ea071a9adb9a2e8ddb884a8b"
+
+[[package]]
+name = "ndk-sys"
+version = "0.4.1+23.1.7779620"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3cf2aae958bd232cac5069850591667ad422d263686d75b52a065f9badeee5a3"
+dependencies = [
+ "jni-sys",
+]
+
 [[package]]
 name = "nibble_vec"
 version = "0.1.0"
@@ -1056,6 +1761,31 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "nix"
+version = "0.24.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa52e972a9a719cecb6864fb88568781eb706bac2cd1d4f04a648542dbf78069"
+dependencies = [
+ "bitflags 1.3.2",
+ "cfg-if",
+ "libc",
+ "memoffset 0.6.5",
+]
+
+[[package]]
+name = "nix"
+version = "0.25.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f346ff70e7dbfd675fe90590b92d59ef2de15a8779ae305ebcbfd3f0caf59be4"
+dependencies = [
+ "autocfg",
+ "bitflags 1.3.2",
+ "cfg-if",
+ "libc",
+ "memoffset 0.6.5",
+]
+
 [[package]]
 name = "nix"
 version = "0.26.4"
@@ -1065,8 +1795,15 @@ dependencies = [
  "bitflags 1.3.2",
  "cfg-if",
  "libc",
+ "memoffset 0.7.1",
 ]
 
+[[package]]
+name = "nohash-hasher"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
+
 [[package]]
 name = "nu-ansi-term"
 version = "0.46.0"
@@ -1077,6 +1814,36 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "num-integer"
+version = "0.1.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
+dependencies = [
+ "autocfg",
+ "num-integer",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.16.0"
@@ -1087,6 +1854,103 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_enum"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f646caf906c20226733ed5b1374287eb97e3c2a5c227ce668c1f2ce20ae57c9"
+dependencies = [
+ "num_enum_derive 0.5.11",
+]
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a015b430d3c108a207fd776d2e2196aaf8b1cf8cf93253e3a097ff3085076a1"
+dependencies = [
+ "num_enum_derive 0.6.1",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcbff9bc912032c62bf65ef1d5aea88983b420f4f839db1e9b0c281a25c9c799"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "num_enum_derive"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96667db765a921f7b295ffee8b60472b686a51d4f21c2ee4ffdb94c7013b65a6"
+dependencies = [
+ "proc-macro-crate",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.37",
+]
+
+[[package]]
+name = "objc"
+version = "0.2.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "915b1b472bc21c53464d6c8461c9d3af805ba1ef837e1cac254428f4a77177b1"
+dependencies = [
+ "malloc_buf",
+]
+
+[[package]]
+name = "objc-foundation"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1add1b659e36c9607c7aab864a76c7a4c2760cd0cd2e120f3fb8b952c7e22bf9"
+dependencies = [
+ "block",
+ "objc",
+ "objc_id",
+]
+
+[[package]]
+name = "objc-sys"
+version = "0.2.0-beta.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df3b9834c1e95694a05a828b59f55fa2afec6288359cda67146126b3f90a55d7"
+
+[[package]]
+name = "objc2"
+version = "0.3.0-beta.3.patch-leaks.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e01640f9f2cb1220bbe80325e179e532cb3379ebcd1bf2279d703c19fe3a468"
+dependencies = [
+ "block2",
+ "objc-sys",
+ "objc2-encode",
+]
+
+[[package]]
+name = "objc2-encode"
+version = "2.0.0-pre.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abfcac41015b00a120608fdaa6938c44cb983fee294351cc4bac7638b4e50512"
+dependencies = [
+ "objc-sys",
+]
+
+[[package]]
+name = "objc_id"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c92d4ddb4bd7b50d730c215ff871754d0da6b2178849f8a2a2ab69712d0c073b"
+dependencies = [
+ "objc",
+]
+
 [[package]]
 name = "object"
 version = "0.32.1"
@@ -1152,12 +2016,30 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
+[[package]]
+name = "orbclient"
+version = "0.3.47"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52f0d54bde9774d3a51dcf281a5def240c71996bc6ca05d2c847ec8b2b216166"
+dependencies = [
+ "libredox 0.0.2",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "owned_ttf_parser"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d4586edfe4c648c71797a74c84bacb32b52b212eff5dfe2bb9f2c599844023e7"
+dependencies = [
+ "ttf-parser",
+]
+
 [[package]]
 name = "owo-colors"
 version = "3.5.0"
@@ -1184,7 +2066,7 @@ dependencies = [
  "libc",
  "redox_syscall 0.3.5",
  "smallvec",
- "windows-targets",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -1217,12 +2099,35 @@ version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
+[[package]]
+name = "png"
+version = "0.17.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd75bf2d8dd3702b9707cdbc56a5b9ef42cec752eb8b3bafc01234558442aa64"
+dependencies = [
+ "bitflags 1.3.2",
+ "crc32fast",
+ "fdeflate",
+ "flate2",
+ "miniz_oxide",
+]
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "proc-macro-crate"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f4c021e1093a56626774e81216a4ce732a735e5bad4868a03f3ed65ca0c3919"
+dependencies = [
+ "once_cell",
+ "toml_edit 0.19.15",
+]
+
 [[package]]
 name = "proc-macro2"
 version = "1.0.67"
@@ -1300,6 +2205,12 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "raw-window-handle"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2ff9a1f06a88b01621b7ae906ef0211290d1c8a168a15542486a8f61c0833b9"
+
 [[package]]
 name = "rayon"
 version = "1.8.0"
@@ -1345,7 +2256,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a18479200779601e498ada4e8c1e1f50e3ee19deb0259c25825a98b5603b2cb4"
 dependencies = [
  "getrandom",
- "libredox",
+ "libredox 0.0.1",
  "thiserror",
 ]
 
@@ -1431,6 +2342,18 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "ron"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b91f7eff05f748767f183df4320a63d6936e9c6107d97c9e6bdd9784f4289c94"
+dependencies = [
+ "base64",
+ "bitflags 2.4.0",
+ "serde",
+ "serde_derive",
+]
+
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -1447,7 +2370,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1470,7 +2393,7 @@ dependencies = [
  "libc",
  "log",
  "memchr",
- "nix",
+ "nix 0.26.4",
  "radix_trie",
  "rustyline-derive",
  "scopeguard",
@@ -1497,15 +2420,30 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ad4cc8da4ef723ed60bced201181d83791ad433213d8c24efffda1eec85d741"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c3733bf4cf7ea0880754e19cb5a462007c4a8c1914bff372ccc95b464f1df88"
 dependencies = [
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "scoped-tls"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
+
 [[package]]
 name = "scopeguard"
 version = "1.2.0"
@@ -1626,6 +2564,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "simd-adler32"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
+
 [[package]]
 name = "slab"
 version = "0.4.9"
@@ -1635,12 +2579,50 @@ dependencies = [
  "autocfg",
 ]
 
+[[package]]
+name = "slotmap"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbff4acf519f630b3a3ddcfaea6c06b42174d9a44bc70c620e9ed1649d58b82a"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "942b4a808e05215192e39f4ab80813e599068285906cc91aa64f923db842bd5a"
 
+[[package]]
+name = "smithay-client-toolkit"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "870427e30b8f2cbe64bf43ec4b86e88fe39b0a84b3f15efd9c9c2d020bc86eb9"
+dependencies = [
+ "bitflags 1.3.2",
+ "calloop",
+ "dlib",
+ "lazy_static",
+ "log",
+ "memmap2",
+ "nix 0.24.3",
+ "pkg-config",
+ "wayland-client",
+ "wayland-cursor",
+ "wayland-protocols",
+]
+
+[[package]]
+name = "smithay-clipboard"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a345c870a1fae0b1b779085e81b51e614767c239e93503588e54c5b17f4b0e8"
+dependencies = [
+ "smithay-client-toolkit",
+ "wayland-client",
+]
+
 [[package]]
 name = "socket2"
 version = "0.4.9"
@@ -1658,7 +2640,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b5fac59a5cb5dd637972e5fca70daf0523c9067fcdc4842f053dae04a18f8e9"
 dependencies = [
  "libc",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1671,6 +2653,12 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "static_assertions"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
+
 [[package]]
 name = "str-buf"
 version = "1.0.6"
@@ -1777,7 +2765,16 @@ dependencies = [
  "fastrand",
  "redox_syscall 0.3.5",
  "rustix",
- "windows-sys",
+ "windows-sys 0.48.0",
+]
+
+[[package]]
+name = "termcolor"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
+dependencies = [
+ "winapi-util",
 ]
 
 [[package]]
@@ -1840,7 +2837,7 @@ dependencies = [
  "signal-hook-registry",
  "socket2 0.5.5",
  "tokio-macros",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -1887,7 +2884,7 @@ dependencies = [
  "serde",
  "serde_spanned",
  "toml_datetime",
- "toml_edit",
+ "toml_edit 0.20.2",
 ]
 
 [[package]]
@@ -1899,6 +2896,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "toml_edit"
+version = "0.19.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
+dependencies = [
+ "indexmap 2.0.2",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "toml_edit"
 version = "0.20.2"
@@ -2005,6 +3013,12 @@ version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
 
+[[package]]
+name = "ttf-parser"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17f77d76d837a7830fe1d4f12b7b4ba4192c1888001c7164257e4bc6d21d96b4"
+
 [[package]]
 name = "tui-textarea"
 version = "0.4.0"
@@ -2079,12 +3093,28 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version_check"
 version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
 
+[[package]]
+name = "walkdir"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee"
+dependencies = [
+ "same-file",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.1"
@@ -2166,6 +3196,91 @@ version = "0.2.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ca6ad05a4870b2bf5fe995117d3728437bd27d7cd5f06f13c17443ef369775a1"
 
+[[package]]
+name = "wayland-client"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f3b068c05a039c9f755f881dc50f01732214f5685e379829759088967c46715"
+dependencies = [
+ "bitflags 1.3.2",
+ "downcast-rs",
+ "libc",
+ "nix 0.24.3",
+ "scoped-tls",
+ "wayland-commons",
+ "wayland-scanner",
+ "wayland-sys 0.29.5",
+]
+
+[[package]]
+name = "wayland-commons"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8691f134d584a33a6606d9d717b95c4fa20065605f798a3f350d78dced02a902"
+dependencies = [
+ "nix 0.24.3",
+ "once_cell",
+ "smallvec",
+ "wayland-sys 0.29.5",
+]
+
+[[package]]
+name = "wayland-cursor"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6865c6b66f13d6257bef1cd40cbfe8ef2f150fb8ebbdb1e8e873455931377661"
+dependencies = [
+ "nix 0.24.3",
+ "wayland-client",
+ "xcursor",
+]
+
+[[package]]
+name = "wayland-protocols"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b950621f9354b322ee817a23474e479b34be96c2e909c14f7bc0100e9a970bc6"
+dependencies = [
+ "bitflags 1.3.2",
+ "wayland-client",
+ "wayland-commons",
+ "wayland-scanner",
+]
+
+[[package]]
+name = "wayland-scanner"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f4303d8fa22ab852f789e75a967f0a2cdc430a607751c0499bada3e451cbd53"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "xml-rs",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.29.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be12ce1a3c39ec7dba25594b97b42cb3195d54953ddb9d3d95a7c3902bc6e9d4"
+dependencies = [
+ "dlib",
+ "lazy_static",
+ "pkg-config",
+]
+
+[[package]]
+name = "wayland-sys"
+version = "0.30.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "96b2a02ac608e07132978689a6f9bf4214949c85998c247abadd4f4129b1aa06"
+dependencies = [
+ "dlib",
+ "lazy_static",
+ "log",
+ "pkg-config",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.64"
@@ -2176,6 +3291,33 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "web-time"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa30049b1c872b72c89866d458eae9f20380ab280ffd1b1e18df2d3e2d98cfe0"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "webbrowser"
+version = "0.8.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82b2391658b02c27719fc5a0a73d6e696285138e8b12fba9d4baa70451023c71"
+dependencies = [
+ "core-foundation",
+ "home",
+ "jni",
+ "log",
+ "ndk-context",
+ "objc",
+ "raw-window-handle",
+ "url",
+ "web-sys",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -2192,19 +3334,70 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-wsapoll"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c17110f57155602a80dca10be03852116403c9ff3cd25b079d666f2aa3df6e"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
+[[package]]
+name = "windows-sys"
+version = "0.45.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75283be5efb2831d37ea142365f009c02ec203cd29a3ebecbc093d52315b66d0"
+dependencies = [
+ "windows-targets 0.42.2",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
 dependencies = [
- "windows-targets",
+ "windows-targets 0.48.5",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
+dependencies = [
+ "windows-targets 0.52.0",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e5180c00cd44c9b1c88adb3693291f1cd93605ded80c250a75d472756b4d071"
+dependencies = [
+ "windows_aarch64_gnullvm 0.42.2",
+ "windows_aarch64_msvc 0.42.2",
+ "windows_i686_gnu 0.42.2",
+ "windows_i686_msvc 0.42.2",
+ "windows_x86_64_gnu 0.42.2",
+ "windows_x86_64_gnullvm 0.42.2",
+ "windows_x86_64_msvc 0.42.2",
 ]
 
 [[package]]
@@ -2213,57 +3406,190 @@ version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
 dependencies = [
- "windows_aarch64_gnullvm",
- "windows_aarch64_msvc",
- "windows_i686_gnu",
- "windows_i686_msvc",
- "windows_x86_64_gnu",
- "windows_x86_64_gnullvm",
- "windows_x86_64_msvc",
+ "windows_aarch64_gnullvm 0.48.5",
+ "windows_aarch64_msvc 0.48.5",
+ "windows_i686_gnu 0.48.5",
+ "windows_i686_msvc 0.48.5",
+ "windows_x86_64_gnu 0.48.5",
+ "windows_x86_64_gnullvm 0.48.5",
+ "windows_x86_64_msvc 0.48.5",
 ]
 
+[[package]]
+name = "windows-targets"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
+dependencies = [
+ "windows_aarch64_gnullvm 0.52.0",
+ "windows_aarch64_msvc 0.52.0",
+ "windows_i686_gnu 0.52.0",
+ "windows_i686_msvc 0.52.0",
+ "windows_x86_64_gnu 0.52.0",
+ "windows_x86_64_gnullvm 0.52.0",
+ "windows_x86_64_msvc 0.52.0",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "597a5118570b68bc08d8d59125332c54f1ba9d9adeedeef5b99b02ba2b0698f8"
+
 [[package]]
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+[[package]]
+name = "windows_aarch64_gnullvm"
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+checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e08e8864a60f06ef0d0ff4ba04124db8b0fb3be5776a5cd47641e942e58c4d43"
+
 [[package]]
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 checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
 
+[[package]]
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+checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
+
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+
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+[[package]]
+name = "windows_i686_gnu"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
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+
 [[package]]
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+[[package]]
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+
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+[[package]]
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+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26d41b46a36d453748aedef1486d5c7a85db22e56aff34643984ea85514e94a3"
+
 [[package]]
 name = "windows_x86_64_gnullvm"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
 
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.42.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9aec5da331524158c6d1a4ac0ab1541149c0b9505fde06423b02f5ef0106b9f0"
+
 [[package]]
 name = "windows_x86_64_msvc"
 version = "0.48.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
 
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+
+[[package]]
+name = "winit"
+version = "0.28.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9596d90b45384f5281384ab204224876e8e8bf7d58366d9b795ad99aa9894b94"
+dependencies = [
+ "android-activity",
+ "bitflags 1.3.2",
+ "cfg_aliases",
+ "core-foundation",
+ "core-graphics",
+ "dispatch",
+ "instant",
+ "libc",
+ "log",
+ "mio",
+ "ndk",
+ "objc2",
+ "once_cell",
+ "orbclient",
+ "percent-encoding",
+ "raw-window-handle",
+ "redox_syscall 0.3.5",
+ "smithay-client-toolkit",
+ "wasm-bindgen",
+ "wayland-client",
+ "wayland-commons",
+ "wayland-protocols",
+ "wayland-scanner",
+ "web-sys",
+ "windows-sys 0.45.0",
+ "x11-dl",
+]
+
 [[package]]
 name = "winnow"
 version = "0.5.15"
@@ -2280,9 +3606,54 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "524e57b2c537c0f9b1e69f1965311ec12182b4122e45035b1508cd24d2adadb1"
 dependencies = [
  "cfg-if",
- "windows-sys",
+ "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "x11-dl"
+version = "2.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "38735924fedd5314a6e548792904ed8c6de6636285cb9fec04d5b1db85c1516f"
+dependencies = [
+ "libc",
+ "once_cell",
+ "pkg-config",
+]
+
+[[package]]
+name = "x11rb"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1641b26d4dec61337c35a1b1aaf9e3cba8f46f0b43636c609ab0291a648040a"
+dependencies = [
+ "gethostname",
+ "nix 0.26.4",
+ "winapi",
+ "winapi-wsapoll",
+ "x11rb-protocol",
+]
+
+[[package]]
+name = "x11rb-protocol"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82d6c3f9a0fb6701fab8f6cea9b0c0bd5d6876f1f89f7fada07e558077c344bc"
+dependencies = [
+ "nix 0.26.4",
+]
+
+[[package]]
+name = "xcursor"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a0ccd7b4a5345edfcd0c3535718a4e9ff7798ffc536bb5b5a0e26ff84732911"
+
+[[package]]
+name = "xml-rs"
+version = "0.8.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fcb9cbac069e033553e8bb871be2fbdffcab578eb25bd0f7c508cedc6dcd75a"
+
 [[package]]
 name = "zerocopy"
 version = "0.7.32"
diff --git a/Cargo.toml b/Cargo.toml
index 6186493..3216c99 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -45,6 +45,19 @@ tracing-error = "0.2.0"
 tracing-subscriber = { version = "0.3.18", features = ["env-filter"] }
 tree-sitter = "0.20.10"
 tui-textarea = { version = "0.4.0", features = ["search"] }
+egui = "0.24.1"
+eframe = { version = "0.24.1", default-features = false, features = [
+    "default_fonts", # Embed the default egui fonts.
+    "glow",          # Use the glow rendering backend. Alternative: "wgpu".
+    "persistence",   # Enable restoring app state when restarting the app.
+] }
+log = "0.4"
+
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+env_logger = "0.10"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+wasm-bindgen-futures = "0.4"
 
 [build-dependencies]
 cc = "1.0"
diff --git a/src/abstract_tree/assignment.rs b/src/abstract_tree/assignment.rs
index 336e2f9..3edaa39 100644
--- a/src/abstract_tree/assignment.rs
+++ b/src/abstract_tree/assignment.rs
@@ -46,8 +46,8 @@ impl AbstractTree for Assignment {
             "-=" => AssignmentOperator::MinusEqual,
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "=, += or -=",
-                    actual: operator_node.kind(),
+                    expected: "=, += or -=".to_string(),
+                    actual: operator_node.kind().to_string(),
                     location: operator_node.start_position(),
                     relevant_source: source[operator_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/expression.rs b/src/abstract_tree/expression.rs
index 38f2131..2ce271d 100644
--- a/src/abstract_tree/expression.rs
+++ b/src/abstract_tree/expression.rs
@@ -53,8 +53,9 @@ impl AbstractTree for Expression {
             }
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "value_node, identifier, index, math, logic, function_call or yield",
-                    actual: child.kind(),
+                    expected: "value_node, identifier, index, math, logic, function_call or yield"
+                        .to_string(),
+                    actual: child.kind().to_string(),
                     location: child.start_position(),
                     relevant_source: source[child.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/for.rs b/src/abstract_tree/for.rs
index 41e5618..e2eb50f 100644
--- a/src/abstract_tree/for.rs
+++ b/src/abstract_tree/for.rs
@@ -23,8 +23,8 @@ impl AbstractTree for For {
             "async for" => true,
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "for or async for",
-                    actual: for_node.kind(),
+                    expected: "for or async for".to_string(),
+                    actual: for_node.kind().to_string(),
                     location: for_node.start_position(),
                     relevant_source: source[for_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/function_expression.rs b/src/abstract_tree/function_expression.rs
index 05eb603..86d5ae7 100644
--- a/src/abstract_tree/function_expression.rs
+++ b/src/abstract_tree/function_expression.rs
@@ -37,8 +37,8 @@ impl AbstractTree for FunctionExpression {
             )?)),
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "identifier, function call, value or index",
-                    actual: child.kind(),
+                    expected: "identifier, function call, value or index".to_string(),
+                    actual: child.kind().to_string(),
                     location: child.start_position(),
                     relevant_source: source[child.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/index_assignment.rs b/src/abstract_tree/index_assignment.rs
index bb3bf44..56619e6 100644
--- a/src/abstract_tree/index_assignment.rs
+++ b/src/abstract_tree/index_assignment.rs
@@ -31,8 +31,8 @@ impl AbstractTree for IndexAssignment {
             "-=" => AssignmentOperator::MinusEqual,
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "=, += or -=",
-                    actual: operator_node.kind(),
+                    expected: "=, += or -=".to_string(),
+                    actual: operator_node.kind().to_string(),
                     location: operator_node.start_position(),
                     relevant_source: source[operator_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/logic.rs b/src/abstract_tree/logic.rs
index 8037737..aab8ddb 100644
--- a/src/abstract_tree/logic.rs
+++ b/src/abstract_tree/logic.rs
@@ -43,8 +43,8 @@ impl AbstractTree for Logic {
             "<=" => LogicOperator::LessOrEqaul,
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "==, !=, &&, ||, >, <, >= or <=",
-                    actual: operator_node.kind(),
+                    expected: "==, !=, &&, ||, >, <, >= or <=".to_string(),
+                    actual: operator_node.kind().to_string(),
                     location: operator_node.start_position(),
                     relevant_source: source[operator_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/math.rs b/src/abstract_tree/math.rs
index 978978c..29c082f 100644
--- a/src/abstract_tree/math.rs
+++ b/src/abstract_tree/math.rs
@@ -30,8 +30,8 @@ impl AbstractTree for Math {
             "%" => MathOperator::Modulo,
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "+, -, *, / or %",
-                    actual: operator_node.kind(),
+                    expected: "+, -, *, / or %".to_string(),
+                    actual: operator_node.kind().to_string(),
                     location: operator_node.start_position(),
                     relevant_source: source[operator_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/statement.rs b/src/abstract_tree/statement.rs
index 006e191..402d7c1 100644
--- a/src/abstract_tree/statement.rs
+++ b/src/abstract_tree/statement.rs
@@ -66,8 +66,8 @@ impl AbstractTree for Statement {
             )?)),
             _ => Err(Error::UnexpectedSyntaxNode {
                 expected:
-                    "assignment, expression, block, return, if...else, while, for, index_assignment or match",
-                actual: child.kind(),
+                    "assignment, expression, block, return, if...else, while, for, index_assignment or match".to_string(),
+                actual: child.kind().to_string(),
                 location: child.start_position(),
                 relevant_source: source[child.byte_range()].to_string(),
             }),
diff --git a/src/abstract_tree/type_definition.rs b/src/abstract_tree/type_definition.rs
index 5b1c519..9cb80ab 100644
--- a/src/abstract_tree/type_definition.rs
+++ b/src/abstract_tree/type_definition.rs
@@ -203,8 +203,9 @@ impl AbstractTree for Type {
             }
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "any, bool, float, function, int, list, map, num, str or option",
-                    actual: type_node.kind(),
+                    expected: "any, bool, float, function, int, list, map, num, str or option"
+                        .to_string(),
+                    actual: type_node.kind().to_string(),
                     location: type_node.start_position(),
                     relevant_source: source[type_node.byte_range()].to_string(),
                 })
diff --git a/src/abstract_tree/value_node.rs b/src/abstract_tree/value_node.rs
index f32d9bc..9188d50 100644
--- a/src/abstract_tree/value_node.rs
+++ b/src/abstract_tree/value_node.rs
@@ -148,8 +148,8 @@ impl AbstractTree for ValueNode {
             }
             _ => {
                 return Err(Error::UnexpectedSyntaxNode {
-                    expected: "string, integer, float, boolean, list, map, or option",
-                    actual: child.kind(),
+                    expected: "string, integer, float, boolean, list, map, or option".to_string(),
+                    actual: child.kind().to_string(),
                     location: child.start_position(),
                     relevant_source: source[child.byte_range()].to_string(),
                 })
diff --git a/src/bin/gui/app.rs b/src/bin/gui/app.rs
new file mode 100644
index 0000000..4bcde01
--- /dev/null
+++ b/src/bin/gui/app.rs
@@ -0,0 +1,71 @@
+use dust_lang::{interpret, Result, Value};
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+pub struct App {
+    source: String,
+    output: Result<Value>,
+}
+
+impl App {
+    pub fn new(cc: &eframe::CreationContext<'_>, source: String) -> Self {
+        // This is also where you can customize the look and feel of egui using
+        // `cc.egui_ctx.set_visuals` and `cc.egui_ctx.set_fonts`.
+
+        cc.egui_ctx.set_zoom_factor(1.5);
+
+        let app = App {
+            source,
+            output: Ok(Value::default()),
+        };
+
+        if let Some(storage) = cc.storage {
+            return eframe::get_value(storage, eframe::APP_KEY).unwrap_or(app);
+        } else {
+            app
+        }
+    }
+}
+
+impl eframe::App for App {
+    /// Called by the frame work to save state before shutdown.
+    fn save(&mut self, storage: &mut dyn eframe::Storage) {
+        eframe::set_value(storage, eframe::APP_KEY, self);
+    }
+
+    /// Called each time the UI needs repainting, which may be many times per second.
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        egui::TopBottomPanel::top("top_panel").show(ctx, |ui| {
+            egui::menu::bar(ui, |ui| {
+                if ui.button("Quit").clicked() {
+                    ctx.send_viewport_cmd(egui::ViewportCommand::Close);
+                }
+                ui.add_space(16.0);
+
+                egui::widgets::global_dark_light_mode_buttons(ui);
+            });
+        });
+
+        egui::CentralPanel::default().show(ctx, |ui| {
+            ui.code_editor(&mut self.source);
+
+            if ui.button("run").clicked() {
+                self.output = interpret(&self.source);
+            }
+
+            ui.separator();
+
+            let output_text = match &self.output {
+                Ok(value) => value.to_string(),
+                Err(error) => error.to_string(),
+            };
+
+            ui.label(output_text);
+
+            ui.with_layout(egui::Layout::bottom_up(egui::Align::LEFT), |ui| {
+                egui::warn_if_debug_build(ui);
+                ui.hyperlink_to("source code", "https://git.jeffa.io/jeff/dust");
+            });
+        });
+    }
+}
diff --git a/src/bin/gui/main.rs b/src/bin/gui/main.rs
new file mode 100644
index 0000000..98ef827
--- /dev/null
+++ b/src/bin/gui/main.rs
@@ -0,0 +1,32 @@
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+use std::{fs::read_to_string, path::PathBuf};
+
+use clap::Parser;
+
+mod app;
+
+#[derive(Parser)]
+struct Args {
+    // Path to the file to read.
+    path: PathBuf,
+}
+
+fn main() -> eframe::Result<()> {
+    env_logger::init();
+
+    let path = Args::parse().path;
+    let source = read_to_string(&path).unwrap();
+    let native_options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default()
+            .with_inner_size([400.0, 300.0])
+            .with_min_inner_size([300.0, 220.0]),
+        ..Default::default()
+    };
+
+    eframe::run_native(
+        "Dust GUI",
+        native_options,
+        Box::new(|cc| Box::new(app::App::new(cc, source))),
+    )
+}
diff --git a/src/error.rs b/src/error.rs
index e9bcd81..62bb92c 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -3,6 +3,7 @@
 //! To deal with errors from dependencies, either create a new error variant
 //! or use the ToolFailure variant if the error can only occur inside a tool.
 
+use serde::{Deserialize, Serialize};
 use tree_sitter::{LanguageError, Node, Point};
 
 use crate::{value::Value, BuiltInFunction, Type};
@@ -18,17 +19,19 @@ use std::{
 
 pub type Result<T> = std::result::Result<T, Error>;
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone, PartialEq, Serialize, Deserialize)]
 pub enum Error {
     WithContext {
         error: Box<Error>,
+        #[serde(skip)]
         location: Point,
         source: String,
     },
 
     UnexpectedSyntaxNode {
-        expected: &'static str,
-        actual: &'static str,
+        expected: String,
+        actual: String,
+        #[serde(skip)]
         location: Point,
         relevant_source: String,
     },
@@ -61,7 +64,7 @@ pub enum Error {
 
     /// A function was called with the wrong amount of arguments.
     ExpectedBuiltInFunctionArgumentAmount {
-        function_name: &'static str,
+        function_name: String,
         expected: usize,
         actual: usize,
     },
@@ -160,6 +163,7 @@ pub enum Error {
     /// Invalid user input.
     Syntax {
         source: String,
+        #[serde(skip)]
         location: Point,
     },
 
@@ -177,7 +181,7 @@ impl Error {
         }
     }
 
-    pub fn expect_syntax_node(source: &str, expected: &'static str, actual: Node) -> Result<()> {
+    pub fn expect_syntax_node(source: &str, expected: &str, actual: Node) -> Result<()> {
         if expected == actual.kind() {
             Ok(())
         } else if actual.is_error() {
@@ -187,8 +191,8 @@ impl Error {
             })
         } else {
             Err(Error::UnexpectedSyntaxNode {
-                expected,
-                actual: actual.kind(),
+                expected: expected.to_string(),
+                actual: actual.kind().to_string(),
                 location: actual.start_position(),
                 relevant_source: source[actual.byte_range()].to_string(),
             })
@@ -204,7 +208,7 @@ impl Error {
             Ok(())
         } else {
             Err(Error::ExpectedBuiltInFunctionArgumentAmount {
-                function_name: function.name(),
+                function_name: function.name().to_string(),
                 expected,
                 actual,
             })
diff --git a/tree-sitter-dust/highlights.scm b/tree-sitter-dust/highlights.scm
index 59a3259..5f4aaa8 100644
--- a/tree-sitter-dust/highlights.scm
+++ b/tree-sitter-dust/highlights.scm
@@ -1,6 +1,6 @@
 (expression) @expression
 (value) @value
-(identifier) @identifier
+(identifier) @variable
 (value) @value
 (string) @string
 
@@ -14,7 +14,7 @@
 (boolean) @boolean
 (list) @list
 
-"," @punctuation.delimiter
+["," ":" ";"] @punctuation.delimiter
 
 [
       "["
@@ -28,25 +28,22 @@
 ] @punctuation.bracket
 
 [
-      (assignment_operator)
-      (logic_operator)
-      (math_operator)
-] @operator
+      (type)
+      (type_definition)
+] @type
+
+(assignment_operator) @operator.assignment
+(logic_operator) @operator.logic
+(math_operator) @operator.math
 
 [
-      "any"
       "async"
       "else"
       "false"
-      "float"
       "for"
       "if"
       "in"
-      "int"
-      "map"
       "match"
-      "num"
-      "str"
       "true"
       "while"
       "->"
@@ -54,3 +51,4 @@
 ] @keyword
 
 (built_in_function) @function.builtin
+(function_call) @function.call