diff --git a/corpus/tests.txt b/corpus/tests.txt
index 95f15e7..64dfd75 100644
--- a/corpus/tests.txt
+++ b/corpus/tests.txt
@@ -46,31 +46,80 @@ x.x
 Operators
 ==================
 
-+ - = / & |
+x = y
+x + y
+x | y
+x - y
+x / y
+x ; y
 
 ---
 
 (source_file
 	(expression
+		(identifier)
 		(operator)
-		(operator)
-		(operator)
-		(operator)
-		(operator)
-		(operator)))
-
-==================
-Expressions
-==================
-
-x_x = 1;
-
----
-
-(source_file
-	(expression
 		(identifier))
+	(expression
+		(identifier)
 		(operator)
+		(identifier))
+	(expression
+		(identifier)
+		(operator)
+		(identifier))
+	(expression
+		(identifier)
+		(operator)
+		(identifier))
+	(expression
+		(identifier)
+		(operator)
+		(identifier))
+	(expression
+		(identifier)
+		(operator)
+		(identifier)))
+
+==================
+String
+==================
+
+"string"
+
+---
+
+(source_file
+	(expression
+		(string)))
+
+==================
+Integer
+==================
+
+1
+
+---
+
+(source_file
+	(expression
 		(integer)))
 
+==================
+List
+==================
+
+(1, 2)
+
+---
+
+(source_file
+	(expression
+        (list
+          	(expression
+            	(integer))
+          	(expression
+            	(integer)))))
+
+
 
diff --git a/grammar.js b/grammar.js
index f192083..1f51d23 100644
--- a/grammar.js
+++ b/grammar.js
@@ -4,15 +4,17 @@ module.exports = grammar({
   rules: {
     source_file: $ => repeat(choice($.comment, $.expression)),
 
-    identifier: $ => /[a-zA-Z|_|.]+(_[a-zA-Z]+)*/,
-
     comment: $ => /(#)(.+?)([\n\r])/,
 
     expression: $ => choice(
       $.identifier,
+      $.integer,
+      $.string,
+      $.list,
       seq($.identifier, $.operator, $.identifier)
-      
     ),
+    
+    identifier: $ => /[a-zA-Z|_|.]+(_[a-zA-Z]+)*/,
 
     operator: $ => choice(
       '=',
@@ -25,5 +27,15 @@ module.exports = grammar({
     ),
 
     integer: $ => /\d/,
+
+    string: $ => /"(.*?)\"/,
+
+    function: $ => /'(.*?)\'/,
+
+    list: $ => seq(
+      '(',
+      repeat1(seq($.expression, optional(','))),
+      ')'
+    ),
   }
 });
diff --git a/package.json b/package.json
index 34cea16..d1de401 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,15 @@
   },
   "author": "",
   "license": "ISC",
+  "tree-sitter": [
+    {
+      "scope": "source.dust",
+      "file-types": [
+        "ds",
+        "dust",
+      ]
+    }
+  ],
   "dependencies": {
     "nan": "^2.17.0"
   },
diff --git a/src/grammar.json b/src/grammar.json
index ab727d7..af0895f 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -17,10 +17,6 @@
         ]
       }
     },
-    "identifier": {
-      "type": "PATTERN",
-      "value": "[a-zA-Z|_|.]+(_[a-zA-Z]+)*"
-    },
     "comment": {
       "type": "PATTERN",
       "value": "(#)(.+?)([\\n\\r])"
@@ -32,6 +28,18 @@
           "type": "SYMBOL",
           "name": "identifier"
         },
+        {
+          "type": "SYMBOL",
+          "name": "integer"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "string"
+        },
+        {
+          "type": "SYMBOL",
+          "name": "list"
+        },
         {
           "type": "SEQ",
           "members": [
@@ -51,6 +59,10 @@
         }
       ]
     },
+    "identifier": {
+      "type": "PATTERN",
+      "value": "[a-zA-Z|_|.]+(_[a-zA-Z]+)*"
+    },
     "operator": {
       "type": "CHOICE",
       "members": [
@@ -87,6 +99,51 @@
     "integer": {
       "type": "PATTERN",
       "value": "\\d"
+    },
+    "string": {
+      "type": "PATTERN",
+      "value": "\"(.*?)\\\""
+    },
+    "function": {
+      "type": "PATTERN",
+      "value": "'(.*?)\\'"
+    },
+    "list": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "("
+        },
+        {
+          "type": "REPEAT1",
+          "content": {
+            "type": "SEQ",
+            "members": [
+              {
+                "type": "SYMBOL",
+                "name": "expression"
+              },
+              {
+                "type": "CHOICE",
+                "members": [
+                  {
+                    "type": "STRING",
+                    "value": ","
+                  },
+                  {
+                    "type": "BLANK"
+                  }
+                ]
+              }
+            ]
+          }
+        },
+        {
+          "type": "STRING",
+          "value": ")"
+        }
+      ]
     }
   },
   "extras": [
diff --git a/src/node-types.json b/src/node-types.json
index 720ec73..29db175 100644
--- a/src/node-types.json
+++ b/src/node-types.json
@@ -11,9 +11,36 @@
           "type": "identifier",
           "named": true
         },
+        {
+          "type": "integer",
+          "named": true
+        },
+        {
+          "type": "list",
+          "named": true
+        },
         {
           "type": "operator",
           "named": true
+        },
+        {
+          "type": "string",
+          "named": true
+        }
+      ]
+    }
+  },
+  {
+    "type": "list",
+    "named": true,
+    "fields": {},
+    "children": {
+      "multiple": true,
+      "required": true,
+      "types": [
+        {
+          "type": "expression",
+          "named": true
         }
       ]
     }
@@ -46,10 +73,22 @@
     "type": "&",
     "named": false
   },
+  {
+    "type": "(",
+    "named": false
+  },
+  {
+    "type": ")",
+    "named": false
+  },
   {
     "type": "+",
     "named": false
   },
+  {
+    "type": ",",
+    "named": false
+  },
   {
     "type": "-",
     "named": false
@@ -74,6 +113,14 @@
     "type": "identifier",
     "named": true
   },
+  {
+    "type": "integer",
+    "named": true
+  },
+  {
+    "type": "string",
+    "named": true
+  },
   {
     "type": "|",
     "named": false
diff --git a/src/parser.c b/src/parser.c
index c6891a6..22203eb 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -6,19 +6,19 @@
 #endif
 
 #define LANGUAGE_VERSION 14
-#define STATE_COUNT 9
+#define STATE_COUNT 16
 #define LARGE_STATE_COUNT 3
-#define SYMBOL_COUNT 15
+#define SYMBOL_COUNT 22
 #define ALIAS_COUNT 0
-#define TOKEN_COUNT 11
+#define TOKEN_COUNT 16
 #define EXTERNAL_TOKEN_COUNT 0
 #define FIELD_COUNT 0
 #define MAX_ALIAS_SEQUENCE_LENGTH 3
 #define PRODUCTION_ID_COUNT 1
 
 enum {
-  sym_identifier = 1,
-  sym_comment = 2,
+  sym_comment = 1,
+  sym_identifier = 2,
   anon_sym_EQ = 3,
   anon_sym_DASH = 4,
   anon_sym_PLUS = 5,
@@ -27,16 +27,23 @@ enum {
   anon_sym_PIPE = 8,
   anon_sym_AMP = 9,
   sym_integer = 10,
-  sym_source_file = 11,
-  sym_expression = 12,
-  sym_operator = 13,
-  aux_sym_source_file_repeat1 = 14,
+  sym_string = 11,
+  sym_function = 12,
+  anon_sym_LPAREN = 13,
+  anon_sym_COMMA = 14,
+  anon_sym_RPAREN = 15,
+  sym_source_file = 16,
+  sym_expression = 17,
+  sym_operator = 18,
+  sym_list = 19,
+  aux_sym_source_file_repeat1 = 20,
+  aux_sym_list_repeat1 = 21,
 };
 
 static const char * const ts_symbol_names[] = {
   [ts_builtin_sym_end] = "end",
-  [sym_identifier] = "identifier",
   [sym_comment] = "comment",
+  [sym_identifier] = "identifier",
   [anon_sym_EQ] = "=",
   [anon_sym_DASH] = "-",
   [anon_sym_PLUS] = "+",
@@ -45,16 +52,23 @@ static const char * const ts_symbol_names[] = {
   [anon_sym_PIPE] = "|",
   [anon_sym_AMP] = "&",
   [sym_integer] = "integer",
+  [sym_string] = "string",
+  [sym_function] = "function",
+  [anon_sym_LPAREN] = "(",
+  [anon_sym_COMMA] = ",",
+  [anon_sym_RPAREN] = ")",
   [sym_source_file] = "source_file",
   [sym_expression] = "expression",
   [sym_operator] = "operator",
+  [sym_list] = "list",
   [aux_sym_source_file_repeat1] = "source_file_repeat1",
+  [aux_sym_list_repeat1] = "list_repeat1",
 };
 
 static const TSSymbol ts_symbol_map[] = {
   [ts_builtin_sym_end] = ts_builtin_sym_end,
-  [sym_identifier] = sym_identifier,
   [sym_comment] = sym_comment,
+  [sym_identifier] = sym_identifier,
   [anon_sym_EQ] = anon_sym_EQ,
   [anon_sym_DASH] = anon_sym_DASH,
   [anon_sym_PLUS] = anon_sym_PLUS,
@@ -63,10 +77,17 @@ static const TSSymbol ts_symbol_map[] = {
   [anon_sym_PIPE] = anon_sym_PIPE,
   [anon_sym_AMP] = anon_sym_AMP,
   [sym_integer] = sym_integer,
+  [sym_string] = sym_string,
+  [sym_function] = sym_function,
+  [anon_sym_LPAREN] = anon_sym_LPAREN,
+  [anon_sym_COMMA] = anon_sym_COMMA,
+  [anon_sym_RPAREN] = anon_sym_RPAREN,
   [sym_source_file] = sym_source_file,
   [sym_expression] = sym_expression,
   [sym_operator] = sym_operator,
+  [sym_list] = sym_list,
   [aux_sym_source_file_repeat1] = aux_sym_source_file_repeat1,
+  [aux_sym_list_repeat1] = aux_sym_list_repeat1,
 };
 
 static const TSSymbolMetadata ts_symbol_metadata[] = {
@@ -74,11 +95,11 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = false,
     .named = true,
   },
-  [sym_identifier] = {
+  [sym_comment] = {
     .visible = true,
     .named = true,
   },
-  [sym_comment] = {
+  [sym_identifier] = {
     .visible = true,
     .named = true,
   },
@@ -114,6 +135,26 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = true,
   },
+  [sym_string] = {
+    .visible = true,
+    .named = true,
+  },
+  [sym_function] = {
+    .visible = true,
+    .named = true,
+  },
+  [anon_sym_LPAREN] = {
+    .visible = true,
+    .named = false,
+  },
+  [anon_sym_COMMA] = {
+    .visible = true,
+    .named = false,
+  },
+  [anon_sym_RPAREN] = {
+    .visible = true,
+    .named = false,
+  },
   [sym_source_file] = {
     .visible = true,
     .named = true,
@@ -126,10 +167,18 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = true,
   },
+  [sym_list] = {
+    .visible = true,
+    .named = true,
+  },
   [aux_sym_source_file_repeat1] = {
     .visible = false,
     .named = false,
   },
+  [aux_sym_list_repeat1] = {
+    .visible = false,
+    .named = false,
+  },
 };
 
 static const TSSymbol ts_alias_sequences[PRODUCTION_ID_COUNT][MAX_ALIAS_SEQUENCE_LENGTH] = {
@@ -150,6 +199,13 @@ static const TSStateId ts_primary_state_ids[STATE_COUNT] = {
   [6] = 6,
   [7] = 7,
   [8] = 8,
+  [9] = 9,
+  [10] = 10,
+  [11] = 11,
+  [12] = 12,
+  [13] = 13,
+  [14] = 14,
+  [15] = 15,
 };
 
 static bool ts_lex(TSLexer *lexer, TSStateId state) {
@@ -157,24 +213,29 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
   eof = lexer->eof(lexer);
   switch (state) {
     case 0:
-      if (eof) ADVANCE(4);
-      if (lookahead == '#') ADVANCE(2);
-      if (lookahead == '&') ADVANCE(15);
-      if (lookahead == '+') ADVANCE(11);
-      if (lookahead == '-') ADVANCE(10);
-      if (lookahead == '/') ADVANCE(13);
-      if (lookahead == ';') ADVANCE(12);
-      if (lookahead == '=') ADVANCE(9);
-      if (lookahead == '|') ADVANCE(14);
+      if (eof) ADVANCE(6);
+      if (lookahead == '"') ADVANCE(2);
+      if (lookahead == '#') ADVANCE(4);
+      if (lookahead == '&') ADVANCE(17);
+      if (lookahead == '\'') ADVANCE(3);
+      if (lookahead == '(') ADVANCE(21);
+      if (lookahead == ')') ADVANCE(23);
+      if (lookahead == '+') ADVANCE(13);
+      if (lookahead == ',') ADVANCE(22);
+      if (lookahead == '-') ADVANCE(12);
+      if (lookahead == '/') ADVANCE(15);
+      if (lookahead == ';') ADVANCE(14);
+      if (lookahead == '=') ADVANCE(11);
+      if (lookahead == '|') ADVANCE(16);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
           lookahead == ' ') SKIP(0)
-      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(16);
+      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(18);
       if (lookahead == '.' ||
           ('A' <= lookahead && lookahead <= 'Z') ||
           lookahead == '_' ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(6);
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(10);
       END_STATE();
     case 1:
       if (lookahead == '\n') ADVANCE(7);
@@ -182,40 +243,39 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead != 0) ADVANCE(1);
       END_STATE();
     case 2:
+      if (lookahead == '"') ADVANCE(19);
+      if (lookahead != 0 &&
+          lookahead != '\n') ADVANCE(2);
+      END_STATE();
+    case 3:
+      if (lookahead == '\'') ADVANCE(20);
+      if (lookahead != 0 &&
+          lookahead != '\n') ADVANCE(3);
+      END_STATE();
+    case 4:
       if (lookahead != 0 &&
           lookahead != '\n') ADVANCE(1);
       END_STATE();
-    case 3:
-      if (eof) ADVANCE(4);
-      if (lookahead == '#') ADVANCE(2);
+    case 5:
+      if (eof) ADVANCE(6);
+      if (lookahead == '"') ADVANCE(2);
+      if (lookahead == '#') ADVANCE(4);
+      if (lookahead == '(') ADVANCE(21);
+      if (lookahead == ')') ADVANCE(23);
+      if (lookahead == ',') ADVANCE(22);
       if (lookahead == '\t' ||
           lookahead == '\n' ||
           lookahead == '\r' ||
-          lookahead == ' ') SKIP(3)
+          lookahead == ' ') SKIP(5)
+      if (('0' <= lookahead && lookahead <= '9')) ADVANCE(18);
       if (lookahead == '.' ||
           ('A' <= lookahead && lookahead <= 'Z') ||
           lookahead == '_' ||
           ('a' <= lookahead && lookahead <= 'z') ||
-          lookahead == '|') ADVANCE(6);
-      END_STATE();
-    case 4:
-      ACCEPT_TOKEN(ts_builtin_sym_end);
-      END_STATE();
-    case 5:
-      ACCEPT_TOKEN(sym_identifier);
-      if (lookahead == '_') ADVANCE(5);
-      if (lookahead == '.' ||
-          lookahead == '|') ADVANCE(6);
-      if (('A' <= lookahead && lookahead <= 'Z') ||
-          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(5);
+          lookahead == '|') ADVANCE(10);
       END_STATE();
     case 6:
-      ACCEPT_TOKEN(sym_identifier);
-      if (lookahead == '_') ADVANCE(5);
-      if (lookahead == '.' ||
-          ('A' <= lookahead && lookahead <= 'Z') ||
-          ('a' <= lookahead && lookahead <= 'z') ||
-          lookahead == '|') ADVANCE(6);
+      ACCEPT_TOKEN(ts_builtin_sym_end);
       END_STATE();
     case 7:
       ACCEPT_TOKEN(sym_comment);
@@ -227,34 +287,71 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead != 0) ADVANCE(1);
       END_STATE();
     case 9:
-      ACCEPT_TOKEN(anon_sym_EQ);
+      ACCEPT_TOKEN(sym_identifier);
+      if (lookahead == '_') ADVANCE(9);
+      if (lookahead == '.' ||
+          lookahead == '|') ADVANCE(10);
+      if (('A' <= lookahead && lookahead <= 'Z') ||
+          ('a' <= lookahead && lookahead <= 'z')) ADVANCE(9);
       END_STATE();
     case 10:
-      ACCEPT_TOKEN(anon_sym_DASH);
-      END_STATE();
-    case 11:
-      ACCEPT_TOKEN(anon_sym_PLUS);
-      END_STATE();
-    case 12:
-      ACCEPT_TOKEN(anon_sym_SEMI);
-      END_STATE();
-    case 13:
-      ACCEPT_TOKEN(anon_sym_SLASH);
-      END_STATE();
-    case 14:
-      ACCEPT_TOKEN(anon_sym_PIPE);
-      if (lookahead == '_') ADVANCE(5);
+      ACCEPT_TOKEN(sym_identifier);
+      if (lookahead == '_') ADVANCE(9);
       if (lookahead == '.' ||
           ('A' <= lookahead && lookahead <= 'Z') ||
           ('a' <= lookahead && lookahead <= 'z') ||
-          lookahead == '|') ADVANCE(6);
+          lookahead == '|') ADVANCE(10);
+      END_STATE();
+    case 11:
+      ACCEPT_TOKEN(anon_sym_EQ);
+      END_STATE();
+    case 12:
+      ACCEPT_TOKEN(anon_sym_DASH);
+      END_STATE();
+    case 13:
+      ACCEPT_TOKEN(anon_sym_PLUS);
+      END_STATE();
+    case 14:
+      ACCEPT_TOKEN(anon_sym_SEMI);
       END_STATE();
     case 15:
-      ACCEPT_TOKEN(anon_sym_AMP);
+      ACCEPT_TOKEN(anon_sym_SLASH);
       END_STATE();
     case 16:
+      ACCEPT_TOKEN(anon_sym_PIPE);
+      if (lookahead == '_') ADVANCE(9);
+      if (lookahead == '.' ||
+          ('A' <= lookahead && lookahead <= 'Z') ||
+          ('a' <= lookahead && lookahead <= 'z') ||
+          lookahead == '|') ADVANCE(10);
+      END_STATE();
+    case 17:
+      ACCEPT_TOKEN(anon_sym_AMP);
+      END_STATE();
+    case 18:
       ACCEPT_TOKEN(sym_integer);
       END_STATE();
+    case 19:
+      ACCEPT_TOKEN(sym_string);
+      if (lookahead == '"') ADVANCE(19);
+      if (lookahead != 0 &&
+          lookahead != '\n') ADVANCE(2);
+      END_STATE();
+    case 20:
+      ACCEPT_TOKEN(sym_function);
+      if (lookahead == '\'') ADVANCE(20);
+      if (lookahead != 0 &&
+          lookahead != '\n') ADVANCE(3);
+      END_STATE();
+    case 21:
+      ACCEPT_TOKEN(anon_sym_LPAREN);
+      END_STATE();
+    case 22:
+      ACCEPT_TOKEN(anon_sym_COMMA);
+      END_STATE();
+    case 23:
+      ACCEPT_TOKEN(anon_sym_RPAREN);
+      END_STATE();
     default:
       return false;
   }
@@ -262,21 +359,28 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
 
 static const TSLexMode ts_lex_modes[STATE_COUNT] = {
   [0] = {.lex_state = 0},
-  [1] = {.lex_state = 3},
+  [1] = {.lex_state = 5},
   [2] = {.lex_state = 0},
-  [3] = {.lex_state = 3},
-  [4] = {.lex_state = 3},
-  [5] = {.lex_state = 3},
-  [6] = {.lex_state = 0},
-  [7] = {.lex_state = 3},
-  [8] = {.lex_state = 3},
+  [3] = {.lex_state = 5},
+  [4] = {.lex_state = 5},
+  [5] = {.lex_state = 5},
+  [6] = {.lex_state = 5},
+  [7] = {.lex_state = 5},
+  [8] = {.lex_state = 5},
+  [9] = {.lex_state = 5},
+  [10] = {.lex_state = 5},
+  [11] = {.lex_state = 5},
+  [12] = {.lex_state = 5},
+  [13] = {.lex_state = 0},
+  [14] = {.lex_state = 5},
+  [15] = {.lex_state = 5},
 };
 
 static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
   [0] = {
     [ts_builtin_sym_end] = ACTIONS(1),
-    [sym_identifier] = ACTIONS(1),
     [sym_comment] = ACTIONS(1),
+    [sym_identifier] = ACTIONS(1),
     [anon_sym_EQ] = ACTIONS(1),
     [anon_sym_DASH] = ACTIONS(1),
     [anon_sym_PLUS] = ACTIONS(1),
@@ -285,95 +389,229 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [anon_sym_PIPE] = ACTIONS(1),
     [anon_sym_AMP] = ACTIONS(1),
     [sym_integer] = ACTIONS(1),
+    [sym_string] = ACTIONS(1),
+    [sym_function] = ACTIONS(1),
+    [anon_sym_LPAREN] = ACTIONS(1),
+    [anon_sym_COMMA] = ACTIONS(1),
+    [anon_sym_RPAREN] = ACTIONS(1),
   },
   [1] = {
-    [sym_source_file] = STATE(6),
+    [sym_source_file] = STATE(13),
     [sym_expression] = STATE(3),
+    [sym_list] = STATE(5),
     [aux_sym_source_file_repeat1] = STATE(3),
     [ts_builtin_sym_end] = ACTIONS(3),
-    [sym_identifier] = ACTIONS(5),
-    [sym_comment] = ACTIONS(7),
+    [sym_comment] = ACTIONS(5),
+    [sym_identifier] = ACTIONS(7),
+    [sym_integer] = ACTIONS(9),
+    [sym_string] = ACTIONS(9),
+    [anon_sym_LPAREN] = ACTIONS(11),
   },
   [2] = {
-    [sym_operator] = STATE(8),
-    [ts_builtin_sym_end] = ACTIONS(9),
-    [sym_identifier] = ACTIONS(11),
-    [sym_comment] = ACTIONS(9),
-    [anon_sym_EQ] = ACTIONS(13),
-    [anon_sym_DASH] = ACTIONS(13),
-    [anon_sym_PLUS] = ACTIONS(13),
-    [anon_sym_SEMI] = ACTIONS(13),
-    [anon_sym_SLASH] = ACTIONS(13),
-    [anon_sym_PIPE] = ACTIONS(15),
-    [anon_sym_AMP] = ACTIONS(13),
+    [sym_operator] = STATE(15),
+    [ts_builtin_sym_end] = ACTIONS(13),
+    [sym_comment] = ACTIONS(13),
+    [sym_identifier] = ACTIONS(15),
+    [anon_sym_EQ] = ACTIONS(17),
+    [anon_sym_DASH] = ACTIONS(17),
+    [anon_sym_PLUS] = ACTIONS(17),
+    [anon_sym_SEMI] = ACTIONS(17),
+    [anon_sym_SLASH] = ACTIONS(17),
+    [anon_sym_PIPE] = ACTIONS(19),
+    [anon_sym_AMP] = ACTIONS(17),
+    [sym_integer] = ACTIONS(13),
+    [sym_string] = ACTIONS(13),
+    [anon_sym_LPAREN] = ACTIONS(13),
+    [anon_sym_COMMA] = ACTIONS(13),
+    [anon_sym_RPAREN] = ACTIONS(13),
   },
 };
 
 static const uint16_t ts_small_parse_table[] = {
-  [0] = 4,
-    ACTIONS(5), 1,
+  [0] = 7,
+    ACTIONS(7), 1,
       sym_identifier,
-    ACTIONS(17), 1,
-      ts_builtin_sym_end,
-    ACTIONS(19), 1,
-      sym_comment,
-    STATE(4), 2,
-      sym_expression,
-      aux_sym_source_file_repeat1,
-  [14] = 4,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
     ACTIONS(21), 1,
       ts_builtin_sym_end,
     ACTIONS(23), 1,
-      sym_identifier,
-    ACTIONS(26), 1,
       sym_comment,
+    STATE(5), 1,
+      sym_list,
+    ACTIONS(9), 2,
+      sym_integer,
+      sym_string,
     STATE(4), 2,
       sym_expression,
       aux_sym_source_file_repeat1,
-  [28] = 1,
-    ACTIONS(29), 3,
+  [24] = 7,
+    ACTIONS(25), 1,
       ts_builtin_sym_end,
-      sym_identifier,
+    ACTIONS(27), 1,
       sym_comment,
-  [34] = 1,
-    ACTIONS(31), 1,
-      ts_builtin_sym_end,
-  [38] = 1,
-    ACTIONS(33), 1,
+    ACTIONS(30), 1,
       sym_identifier,
-  [42] = 1,
-    ACTIONS(35), 1,
+    ACTIONS(36), 1,
+      anon_sym_LPAREN,
+    STATE(5), 1,
+      sym_list,
+    ACTIONS(33), 2,
+      sym_integer,
+      sym_string,
+    STATE(4), 2,
+      sym_expression,
+      aux_sym_source_file_repeat1,
+  [48] = 1,
+    ACTIONS(13), 8,
+      ts_builtin_sym_end,
+      sym_comment,
+      sym_identifier,
+      sym_integer,
+      sym_string,
+      anon_sym_LPAREN,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+  [59] = 7,
+    ACTIONS(7), 1,
+      sym_identifier,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    ACTIONS(39), 1,
+      anon_sym_RPAREN,
+    STATE(5), 1,
+      sym_list,
+    STATE(9), 1,
+      aux_sym_list_repeat1,
+    STATE(11), 1,
+      sym_expression,
+    ACTIONS(9), 2,
+      sym_integer,
+      sym_string,
+  [82] = 1,
+    ACTIONS(41), 8,
+      ts_builtin_sym_end,
+      sym_comment,
+      sym_identifier,
+      sym_integer,
+      sym_string,
+      anon_sym_LPAREN,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+  [93] = 1,
+    ACTIONS(43), 8,
+      ts_builtin_sym_end,
+      sym_comment,
+      sym_identifier,
+      sym_integer,
+      sym_string,
+      anon_sym_LPAREN,
+      anon_sym_COMMA,
+      anon_sym_RPAREN,
+  [104] = 7,
+    ACTIONS(45), 1,
+      sym_identifier,
+    ACTIONS(51), 1,
+      anon_sym_LPAREN,
+    ACTIONS(54), 1,
+      anon_sym_RPAREN,
+    STATE(5), 1,
+      sym_list,
+    STATE(9), 1,
+      aux_sym_list_repeat1,
+    STATE(11), 1,
+      sym_expression,
+    ACTIONS(48), 2,
+      sym_integer,
+      sym_string,
+  [127] = 6,
+    ACTIONS(7), 1,
+      sym_identifier,
+    ACTIONS(11), 1,
+      anon_sym_LPAREN,
+    STATE(5), 1,
+      sym_list,
+    STATE(6), 1,
+      aux_sym_list_repeat1,
+    STATE(11), 1,
+      sym_expression,
+    ACTIONS(9), 2,
+      sym_integer,
+      sym_string,
+  [147] = 2,
+    ACTIONS(58), 1,
+      anon_sym_COMMA,
+    ACTIONS(56), 5,
+      sym_identifier,
+      sym_integer,
+      sym_string,
+      anon_sym_LPAREN,
+      anon_sym_RPAREN,
+  [158] = 1,
+    ACTIONS(54), 5,
+      sym_identifier,
+      sym_integer,
+      sym_string,
+      anon_sym_LPAREN,
+      anon_sym_RPAREN,
+  [166] = 1,
+    ACTIONS(60), 1,
+      ts_builtin_sym_end,
+  [170] = 1,
+    ACTIONS(62), 1,
+      sym_identifier,
+  [174] = 1,
+    ACTIONS(64), 1,
       sym_identifier,
 };
 
 static const uint32_t ts_small_parse_table_map[] = {
   [SMALL_STATE(3)] = 0,
-  [SMALL_STATE(4)] = 14,
-  [SMALL_STATE(5)] = 28,
-  [SMALL_STATE(6)] = 34,
-  [SMALL_STATE(7)] = 38,
-  [SMALL_STATE(8)] = 42,
+  [SMALL_STATE(4)] = 24,
+  [SMALL_STATE(5)] = 48,
+  [SMALL_STATE(6)] = 59,
+  [SMALL_STATE(7)] = 82,
+  [SMALL_STATE(8)] = 93,
+  [SMALL_STATE(9)] = 104,
+  [SMALL_STATE(10)] = 127,
+  [SMALL_STATE(11)] = 147,
+  [SMALL_STATE(12)] = 158,
+  [SMALL_STATE(13)] = 166,
+  [SMALL_STATE(14)] = 170,
+  [SMALL_STATE(15)] = 174,
 };
 
 static const TSParseActionEntry ts_parse_actions[] = {
   [0] = {.entry = {.count = 0, .reusable = false}},
   [1] = {.entry = {.count = 1, .reusable = false}}, RECOVER(),
   [3] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 0),
-  [5] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
-  [7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
-  [9] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_expression, 1),
-  [11] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_expression, 1),
-  [13] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
-  [15] = {.entry = {.count = 1, .reusable = false}}, SHIFT(7),
-  [17] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
-  [19] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
-  [21] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2),
-  [23] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(2),
-  [26] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(4),
-  [29] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_expression, 3),
-  [31] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
-  [33] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_operator, 1),
-  [35] = {.entry = {.count = 1, .reusable = true}}, SHIFT(5),
+  [5] = {.entry = {.count = 1, .reusable = true}}, SHIFT(3),
+  [7] = {.entry = {.count = 1, .reusable = true}}, SHIFT(2),
+  [9] = {.entry = {.count = 1, .reusable = true}}, SHIFT(5),
+  [11] = {.entry = {.count = 1, .reusable = true}}, SHIFT(10),
+  [13] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_expression, 1),
+  [15] = {.entry = {.count = 1, .reusable = false}}, REDUCE(sym_expression, 1),
+  [17] = {.entry = {.count = 1, .reusable = true}}, SHIFT(14),
+  [19] = {.entry = {.count = 1, .reusable = false}}, SHIFT(14),
+  [21] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_source_file, 1),
+  [23] = {.entry = {.count = 1, .reusable = true}}, SHIFT(4),
+  [25] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2),
+  [27] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(4),
+  [30] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(2),
+  [33] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(5),
+  [36] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_source_file_repeat1, 2), SHIFT_REPEAT(10),
+  [39] = {.entry = {.count = 1, .reusable = true}}, SHIFT(8),
+  [41] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_expression, 3),
+  [43] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_list, 3),
+  [45] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_list_repeat1, 2), SHIFT_REPEAT(2),
+  [48] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_list_repeat1, 2), SHIFT_REPEAT(5),
+  [51] = {.entry = {.count = 2, .reusable = true}}, REDUCE(aux_sym_list_repeat1, 2), SHIFT_REPEAT(10),
+  [54] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_list_repeat1, 2),
+  [56] = {.entry = {.count = 1, .reusable = true}}, REDUCE(aux_sym_list_repeat1, 1),
+  [58] = {.entry = {.count = 1, .reusable = true}}, SHIFT(12),
+  [60] = {.entry = {.count = 1, .reusable = true}},  ACCEPT_INPUT(),
+  [62] = {.entry = {.count = 1, .reusable = true}}, REDUCE(sym_operator, 1),
+  [64] = {.entry = {.count = 1, .reusable = true}}, SHIFT(7),
 };
 
 #ifdef __cplusplus