Replace tools

examples/table.ds

@@ -1,24 +1,26 @@
-table = create_table <text number bool> [
+my_table = table <text number bool> [
 	["a", 1, true]
 	["b", 2, true]
 	["a", 3, true]
 ]
 
-test_table = create_table <text bool> [
+test_table = table <text bool> [
 	["a", true]
 	["b", true]
 	["a", true]
 ]
 
-select = select <text bool> from table
+test_select = select <text bool> from my_table
 
-(assert_equal select, test_table)
+(assert_equal test_select, test_table)
 
-test_table = create_table <text number bool> [
+test_table = table <text number bool> [
 	["a", 1, true]
 	["a", 3, true]
 ]
 
-select_where = select * from table where text == "a"
+test_select_where = select <> from my_table {
+	text == "a"
+}
 
-assert_equal(select_where, test_table);
+(assert_equal test_select_where, test_table)

src/abstract_tree/function_call.rs

@@ -1,39 +1,22 @@
 use serde::{Deserialize, Serialize};
 use tree_sitter::Node;
 
-use crate::{tool::Tool, AbstractTree, Result, Value, VariableMap};
+use crate::{AbstractTree, Error, Result, Value, VariableMap, BUILT_IN_FUNCTIONS};
 
 use super::{expression::Expression, identifier::Identifier};
 
 #[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
 pub struct FunctionCall {
-    name: FunctionName,
+    name: Identifier,
     arguments: Vec<Expression>,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
-pub enum FunctionName {
-    Identifier(Identifier),
-    Tool(Tool),
-}
-
 impl AbstractTree for FunctionCall {
     fn from_syntax_node(source: &str, node: Node) -> Result<Self> {
         debug_assert_eq!("function_call", node.kind());
 
         let name_node = node.child(1).unwrap();
-        let name = match name_node.kind() {
+        let name = Identifier::from_syntax_node(source, name_node)?;
-            "identifier" => {
-                FunctionName::Identifier(Identifier::from_syntax_node(source, name_node)?)
-            }
-            "tool" => {
-                let tool_node = name_node.child(0).unwrap();
-                let tool = Tool::new(tool_node.kind())?;
-
-                FunctionName::Tool(tool)
-            }
-            _ => panic!(""),
-        };
 
         let mut arguments = Vec::new();
 
@@ -51,25 +34,17 @@ impl AbstractTree for FunctionCall {
     }
 
     fn run(&self, source: &str, context: &mut VariableMap) -> Result<Value> {
-        let identifier = match &self.name {
+        let key = self.name.inner();
-            FunctionName::Identifier(identifier) => identifier,
-            FunctionName::Tool(tool) => {
-                let mut values = Vec::with_capacity(self.arguments.len());
-
-                for expression in &self.arguments {
-                    let value = expression.run(source, context)?;
-
-                    values.push(value);
-                }
-
-                return tool.run(&values);
-            }
-        };
-        let key = identifier.inner();
         let definition = if let Some(value) = context.get_value(key)? {
             value.as_function().cloned()?
         } else {
-            return Err(crate::Error::FunctionIdentifierNotFound(identifier.clone()));
+            for function in BUILT_IN_FUNCTIONS {
+                if key == function.name() {
+                    return function.run(source, context);
+                }
+            }
+
+            return Err(Error::FunctionIdentifierNotFound(self.name.clone()));
         };
 
         let id_expr_pairs = definition.identifiers().iter().zip(self.arguments.iter());

src/abstract_tree/mod.rs

@@ -8,6 +8,7 @@
 
 pub mod assignment;
 pub mod r#async;
+pub mod built_in_functions;
 pub mod expression;
 pub mod filter;
 pub mod find;
@@ -20,16 +21,16 @@ pub mod logic;
 pub mod r#match;
 pub mod math;
 pub mod remove;
+pub mod select;
 pub mod statement;
-pub mod tool;
 pub mod transform;
 pub mod value_node;
 pub mod r#while;
 
 pub use {
-    assignment::*, expression::*, filter::*, find::*, function_call::*, identifier::*, if_else::*,
+    assignment::*, built_in_functions::*, expression::*, filter::*, find::*, function_call::*,
-    item::*, logic::*, math::*, r#async::*, r#for::*, r#match::*, r#while::*, remove::*,
+    identifier::*, if_else::*, item::*, logic::*, math::*, r#async::*, r#for::*, r#match::*,
-    statement::*, transform::*,
+    r#while::*, remove::*, select::*, statement::*, transform::*,
 };
 
 use tree_sitter::Node;

src/abstract_tree/remove.rs

@@ -1,6 +1,6 @@
 use serde::{Deserialize, Serialize};
 
-use crate::{expression, AbstractTree, Expression, Identifier, Item, Value};
+use crate::{AbstractTree, Expression, Identifier, Item, Value};
 
 #[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
 pub struct Remove {

src/abstract_tree/select.rs

@@ -0,0 +1,71 @@
+use serde::{Deserialize, Serialize};
+
+use crate::{identifier, AbstractTree, Expression, Identifier, Item, Table, Value};
+
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
+pub struct Select {
+    identifiers: Vec<Identifier>,
+    expression: Expression,
+    item: Option<Item>,
+}
+
+impl AbstractTree for Select {
+    fn from_syntax_node(source: &str, node: tree_sitter::Node) -> crate::Result<Self> {
+        let child_count = node.child_count();
+        let mut identifiers = Vec::new();
+
+        for index in 2..child_count - 4 {
+            let node = node.child(index).unwrap();
+
+            if node.kind() == "identifier" {
+                let identifier = Identifier::from_syntax_node(source, node)?;
+                identifiers.push(identifier);
+            }
+
+            if node.kind() == ">" {
+                break;
+            }
+        }
+
+        let final_node = node.child(child_count - 1).unwrap();
+
+        let item = if final_node.kind() == "}" {
+            let item_node = node.child(child_count - 2).unwrap();
+
+            Some(Item::from_syntax_node(source, item_node)?)
+        } else {
+            None
+        };
+
+        let expression_node = if item.is_some() {
+            node.child(child_count - 4).unwrap()
+        } else {
+            node.child(child_count - 1).unwrap()
+        };
+
+        let expression = Expression::from_syntax_node(source, expression_node)?;
+
+        Ok(Select {
+            identifiers,
+            expression,
+            item,
+        })
+    }
+
+    fn run(&self, source: &str, context: &mut crate::VariableMap) -> crate::Result<crate::Value> {
+        let value = self.expression.run(source, context)?;
+        let table = value.as_table()?;
+        let column_names = if self.identifiers.len() > 0 {
+            self.identifiers
+                .iter()
+                .cloned()
+                .map(|identifierier| identifierier.take_inner())
+                .collect()
+        } else {
+            table.column_names().clone()
+        };
+        let new_table = table.select(&column_names);
+
+        Ok(Value::Table(new_table))
+    }
+}

src/abstract_tree/statement.rs

@@ -3,7 +3,7 @@ use tree_sitter::Node;
 
 use crate::{
     AbstractTree, Assignment, Async, Error, Expression, Filter, Find, For, IfElse, Match, Remove,
-    Result, Transform, Value, VariableMap, While,
+    Result, Select, Transform, Value, VariableMap, While,
 };
 
 /// Abstract representation of a statement.
@@ -23,6 +23,7 @@ pub enum Statement {
     Filter(Box<Filter>),
     Find(Box<Find>),
     Remove(Box<Remove>),
+    Select(Box<Select>),
 }
 
 impl AbstractTree for Statement {
@@ -65,6 +66,9 @@ impl AbstractTree for Statement {
             "remove" => Ok(Statement::Remove(Box::new(Remove::from_syntax_node(
                 source, child,
             )?))),
+            "select" => Ok(Statement::Select(Box::new(Select::from_syntax_node(
+                source, child,
+            )?))),
             _ => Err(Error::UnexpectedSyntaxNode {
                 expected: "assignment, expression, if...else, while, for, transform, filter, tool or async",
                 actual: child.kind(),
@@ -87,6 +91,7 @@ impl AbstractTree for Statement {
             Statement::Filter(filter) => filter.run(source, context),
             Statement::Find(find) => find.run(source, context),
             Statement::Remove(remove) => remove.run(source, context),
+            Statement::Select(select) => select.run(source, context),
         }
     }
 }

src/abstract_tree/tool.rs

@@ -1,275 +0,0 @@
-use std::{fs::read_to_string, process::Command};
-
-use rand::{random, thread_rng, Rng};
-use serde::{Deserialize, Serialize};
-
-use crate::{evaluate, Error, Result, Table, Value};
-
-#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq, PartialOrd, Ord)]
-pub enum Tool {
-    Assert,
-    AssertEqual,
-    Output,
-    Run,
-    Read,
-    Help,
-
-    Length,
-
-    Raw,
-    Sh,
-    Bash,
-    Fish,
-    Zsh,
-
-    FromCsv,
-    ToCsv,
-    FromJson,
-    ToJson,
-
-    Random,
-    RandomFloat,
-    RandomInteger,
-    RandomString,
-}
-
-impl Tool {
-    pub fn new(kind: &str) -> Result<Self> {
-        let tool = match kind {
-            "assert" => Tool::Assert,
-            "assert_equal" => Tool::AssertEqual,
-            "output" => Tool::Output,
-
-            "length" => Tool::Length,
-
-            "raw" => Tool::Raw,
-            "sh" => Tool::Sh,
-            "bash" => Tool::Bash,
-            "fish" => Tool::Fish,
-            "zsh" => Tool::Zsh,
-
-            "from_csv" => Tool::FromCsv,
-            "to_csv" => Tool::ToCsv,
-            "from_json" => Tool::FromJson,
-            "to_json" => Tool::ToJson,
-
-            "random" => Tool::Random,
-            "random_integer" => Tool::RandomInteger,
-            "random_float" => Tool::RandomFloat,
-            "random_string" => Tool::RandomString,
-
-            "read" => Tool::Read,
-            "help" => Tool::Help,
-            _ => todo!("Tool name not recognized."),
-        };
-
-        Ok(tool)
-    }
-
-    pub fn run(&self, values: &[Value]) -> Result<Value> {
-        let value = match self {
-            Tool::Assert => {
-                Error::expect_tool_argument_amount("assert", 1, values.len())?;
-
-                if values[0].as_boolean()? {
-                    Value::Empty
-                } else {
-                    return Err(Error::AssertFailed);
-                }
-            }
-            Tool::AssertEqual => {
-                Error::expect_tool_argument_amount("assert_equal", 2, values.len())?;
-
-                if values[0] == values[1] {
-                    Value::Empty
-                } else {
-                    return Err(Error::AssertEqualFailed {
-                        expected: values[0].clone(),
-                        actual: values[1].clone(),
-                    });
-                }
-            }
-            Tool::Run => {
-                Error::expect_tool_argument_amount("run", 1, values.len())?;
-
-                let file_path = values[0].as_string()?;
-                let file_contents = read_to_string(file_path)?;
-
-                evaluate(&file_contents)?
-            }
-            Tool::Output => {
-                Error::expect_tool_argument_amount("output", 1, values.len())?;
-
-                println!("{}", values[0]);
-
-                Value::Empty
-            }
-            Tool::Length => {
-                Error::expect_tool_argument_amount("length", 1, values.len())?;
-
-                let length = if let Ok(list) = values[0].as_list() {
-                    list.len()
-                } else if let Ok(map) = values[0].as_map() {
-                    map.len()
-                } else if let Ok(table) = values[0].as_table() {
-                    table.len()
-                } else if let Ok(string) = values[0].as_string() {
-                    string.chars().count()
-                } else {
-                    1
-                };
-
-                Value::Integer(length as i64)
-            }
-            Tool::Read => {
-                Error::expect_tool_argument_amount("read", 1, values.len())?;
-
-                let file_contents = read_to_string(values[0].as_string()?)?;
-
-                Value::String(file_contents)
-            }
-            Tool::Random => todo!(),
-            Tool::RandomFloat => todo!(),
-            Tool::RandomString => todo!(),
-            Tool::RandomInteger => {
-                if values.len() == 0 {
-                    Value::Integer(random())
-                } else if values.len() == 2 {
-                    let mut rng = thread_rng();
-                    let range = values[0].as_int()?..=values[1].as_int()?;
-                    let random = rng.gen_range(range);
-
-                    Value::Integer(random)
-                } else {
-                    return Err(Error::ExpectedToolArgumentAmount {
-                        tool_name: "random_integer",
-                        expected: 2,
-                        actual: values.len(),
-                    });
-                }
-            }
-            Tool::Help => {
-                Error::expect_tool_argument_amount("help", 0, values.len())?;
-
-                let mut help_table =
-                    Table::new(vec!["name".to_string(), "description".to_string()]);
-
-                help_table.insert(vec![
-                    Value::String("help".to_string()),
-                    Value::String("List available tools.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("assert".to_string()),
-                    Value::String("Panic if an expression is false.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("assert_equal".to_string()),
-                    Value::String("Panic if two values are not equal.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("output".to_string()),
-                    Value::String("Emit a value to stdout.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("read".to_string()),
-                    Value::String("Get a file's content.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("from_json".to_string()),
-                    Value::String("Convert a JSON string to a value.".to_string()),
-                ])?;
-                help_table.insert(vec![
-                    Value::String("to_json".to_string()),
-                    Value::String("Convert a value to a JSON string.".to_string()),
-                ])?;
-
-                Value::Table(help_table)
-            }
-            Tool::Raw => {
-                let program = values[0].as_string()?;
-                let mut command = Command::new(program);
-
-                for value in &values[1..] {
-                    let arg = value.as_string()?;
-
-                    command.arg(arg);
-                }
-
-                command.spawn()?.wait()?;
-
-                Value::Empty
-            }
-            Tool::Sh => {
-                let mut command = Command::new("sh");
-
-                for value in values {
-                    let arg = value.as_string()?;
-
-                    command.arg(arg);
-                }
-
-                command.spawn()?.wait()?;
-
-                Value::Empty
-            }
-            Tool::Bash => {
-                let mut command = Command::new("bash");
-
-                for value in values {
-                    let arg = value.as_string()?;
-
-                    command.arg(arg);
-                }
-
-                command.spawn()?.wait()?;
-
-                Value::Empty
-            }
-            Tool::Fish => {
-                let mut command = Command::new("fish");
-
-                for value in values {
-                    let arg = value.as_string()?;
-
-                    command.arg(arg);
-                }
-
-                command.spawn()?.wait()?;
-
-                Value::Empty
-            }
-            Tool::Zsh => {
-                let mut command = Command::new("zsh");
-
-                for value in values {
-                    let arg = value.as_string()?;
-
-                    command.arg(arg);
-                }
-
-                command.spawn()?.wait()?;
-
-                Value::Empty
-            }
-            Tool::FromCsv => todo!(),
-            Tool::ToCsv => todo!(),
-            Tool::FromJson => {
-                Error::expect_tool_argument_amount("from_json", 1, values.len())?;
-
-                let json_string = values[0].as_string()?;
-
-                serde_json::from_str(json_string)?
-            }
-            Tool::ToJson => {
-                Error::expect_tool_argument_amount("to_json", 1, values.len())?;
-
-                let value = &values[0];
-                let json_string = serde_json::to_string(value)?;
-
-                Value::String(json_string)
-            }
-        };
-
-        Ok(value)
-    }
-}

tree-sitter-dust/corpus/assert.txt

@@ -0,0 +1,24 @@
+==================
+Assert Boolean
+==================
+
+assert true
+
+---
+
+==================
+Assert Expression
+==================
+
+assert 42 % 2 == 0
+
+---
+
+==================
+Assert Equal
+==================
+
+assert_equal 42 "the answer"
+
+---
+

tree-sitter-dust/corpus/tables.txt

@@ -67,7 +67,9 @@ foobar = table <text, number> [
 Table Access
 ==================
 
-select number from foobar where text == 'answer'
+select <number> from foobar {
+  text == 'answer'
+}
 
 ---
 
@@ -75,17 +77,19 @@ select number from foobar where text == 'answer'
   (item
     (statement
       (select
-        (identifier)
         (identifier)
         (expression 
-          (logic
+          (identifier))
+        (item
+          (statement
             (expression
-              (identifier))
+              (logic
-            (logic_operator)
+                (expression
-            (expression
+                  (identifier))
-              (value
+                (logic_operator)
-                (string)))))))))
+                (expression
-
+                  (value
+                    (string)))))))))))
 
 ==================
 Table Insert

tree-sitter-dust/grammar.js

@@ -163,7 +163,7 @@ module.exports = grammar({
 
     function_call: $ => prec.right(seq(
       '(',
-      choice($.identifier, $.tool),
+      $.identifier,
       repeat(seq($.expression, optional(','))),
       ')',
     )),
@@ -226,47 +226,14 @@ module.exports = grammar({
       '}',
     ),
 
-    tool: $ => choice(
-      'assert',
-      'assert_equal',
-      'output',
-
-      'read',
-      'write',
-
-      'raw',
-      'sh',
-      'bash',
-      'fish',
-      'zsh',
-
-      'random',
-      'random_boolean',
-      'random_float',
-      'random_string',
-      'random_integer',
-
-      'length',
-      'sort',
-      'transform',
-      'filter',
-
-      'to_csv',
-      'from_csv',
-      'to_json',
-      'from_json',
-
-      'help',
-    ),
-
     select: $ => prec.right(seq(
       'select',
-      $.identifier,
+      '<',
+      repeat(seq($.identifier, optional(','))),
+      '>',
       'from',
-      $.identifier,
+      $.expression,
-      optional(
+      optional(seq('{', $.item, '}')),
-        seq('where', $.expression)
-      ),
     )),
 
     insert: $ => prec.right(seq(

tree-sitter-dust/src/grammar.json

@@ -663,17 +663,8 @@
             "value": "("
           },
           {
-            "type": "CHOICE",
+            "type": "SYMBOL",
-            "members": [
+            "name": "identifier"
-              {
-                "type": "SYMBOL",
-                "name": "identifier"
-              },
-              {
-                "type": "SYMBOL",
-                "name": "tool"
-              }
-            ]
           },
           {
             "type": "REPEAT",
@@ -896,107 +887,6 @@
         }
       ]
     },
-    "tool": {
-      "type": "CHOICE",
-      "members": [
-        {
-          "type": "STRING",
-          "value": "assert"
-        },
-        {
-          "type": "STRING",
-          "value": "assert_equal"
-        },
-        {
-          "type": "STRING",
-          "value": "output"
-        },
-        {
-          "type": "STRING",
-          "value": "read"
-        },
-        {
-          "type": "STRING",
-          "value": "write"
-        },
-        {
-          "type": "STRING",
-          "value": "raw"
-        },
-        {
-          "type": "STRING",
-          "value": "sh"
-        },
-        {
-          "type": "STRING",
-          "value": "bash"
-        },
-        {
-          "type": "STRING",
-          "value": "fish"
-        },
-        {
-          "type": "STRING",
-          "value": "zsh"
-        },
-        {
-          "type": "STRING",
-          "value": "random"
-        },
-        {
-          "type": "STRING",
-          "value": "random_boolean"
-        },
-        {
-          "type": "STRING",
-          "value": "random_float"
-        },
-        {
-          "type": "STRING",
-          "value": "random_string"
-        },
-        {
-          "type": "STRING",
-          "value": "random_integer"
-        },
-        {
-          "type": "STRING",
-          "value": "length"
-        },
-        {
-          "type": "STRING",
-          "value": "sort"
-        },
-        {
-          "type": "STRING",
-          "value": "transform"
-        },
-        {
-          "type": "STRING",
-          "value": "filter"
-        },
-        {
-          "type": "STRING",
-          "value": "to_csv"
-        },
-        {
-          "type": "STRING",
-          "value": "from_csv"
-        },
-        {
-          "type": "STRING",
-          "value": "to_json"
-        },
-        {
-          "type": "STRING",
-          "value": "from_json"
-        },
-        {
-          "type": "STRING",
-          "value": "help"
-        }
-      ]
-    },
     "select": {
       "type": "PREC_RIGHT",
       "value": 0,
@@ -1008,8 +898,36 @@
             "value": "select"
           },
           {
-            "type": "SYMBOL",
+            "type": "STRING",
-            "name": "identifier"
+            "value": "<"
+          },
+          {
+            "type": "REPEAT",
+            "content": {
+              "type": "SEQ",
+              "members": [
+                {
+                  "type": "SYMBOL",
+                  "name": "identifier"
+                },
+                {
+                  "type": "CHOICE",
+                  "members": [
+                    {
+                      "type": "STRING",
+                      "value": ","
+                    },
+                    {
+                      "type": "BLANK"
+                    }
+                  ]
+                }
+              ]
+            }
+          },
+          {
+            "type": "STRING",
+            "value": ">"
           },
           {
             "type": "STRING",
@@ -1017,7 +935,7 @@
           },
           {
             "type": "SYMBOL",
-            "name": "identifier"
+            "name": "expression"
           },
           {
             "type": "CHOICE",
@@ -1027,11 +945,15 @@
                 "members": [
                   {
                     "type": "STRING",
-                    "value": "where"
+                    "value": "{"
                   },
                   {
                     "type": "SYMBOL",
-                    "name": "expression"
+                    "name": "item"
+                  },
+                  {
+                    "type": "STRING",
+                    "value": "}"
                   }
                 ]
               },
@@ -1115,6 +1037,38 @@
           "value": "}"
         }
       ]
+    },
+    "assert": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "assert"
+        },
+        {
+          "type": "REPEAT",
+          "content": {
+            "type": "SYMBOL",
+            "name": "expression"
+          }
+        }
+      ]
+    },
+    "assert_equal": {
+      "type": "SEQ",
+      "members": [
+        {
+          "type": "STRING",
+          "value": "assert"
+        },
+        {
+          "type": "REPEAT",
+          "content": {
+            "type": "SYMBOL",
+            "name": "expression"
+          }
+        }
+      ]
     }
   },
   "extras": [

tree-sitter-dust/src/node-types.json

@@ -220,10 +220,6 @@
         {
           "type": "identifier",
           "named": true
-        },
-        {
-          "type": "tool",
-          "named": true
         }
       ]
     }
@@ -443,6 +439,10 @@
         {
           "type": "identifier",
           "named": true
+        },
+        {
+          "type": "item",
+          "named": true
         }
       ]
     }
@@ -529,11 +529,6 @@
       ]
     }
   },
-  {
-    "type": "tool",
-    "named": true,
-    "fields": {}
-  },
   {
     "type": "transform",
     "named": true,
@@ -703,18 +698,10 @@
     "type": "assert",
     "named": false
   },
-  {
-    "type": "assert_equal",
-    "named": false
-  },
   {
     "type": "async",
     "named": false
   },
-  {
-    "type": "bash",
-    "named": false
-  },
   {
     "type": "else",
     "named": false
@@ -735,10 +722,6 @@
     "type": "find",
     "named": false
   },
-  {
-    "type": "fish",
-    "named": false
-  },
   {
     "type": "float",
     "named": true
@@ -751,22 +734,10 @@
     "type": "from",
     "named": false
   },
-  {
-    "type": "from_csv",
-    "named": false
-  },
-  {
-    "type": "from_json",
-    "named": false
-  },
   {
     "type": "function",
     "named": false
   },
-  {
-    "type": "help",
-    "named": false
-  },
   {
     "type": "identifier",
     "named": true
@@ -791,42 +762,6 @@
     "type": "into",
     "named": false
   },
-  {
-    "type": "length",
-    "named": false
-  },
-  {
-    "type": "output",
-    "named": false
-  },
-  {
-    "type": "random",
-    "named": false
-  },
-  {
-    "type": "random_boolean",
-    "named": false
-  },
-  {
-    "type": "random_float",
-    "named": false
-  },
-  {
-    "type": "random_integer",
-    "named": false
-  },
-  {
-    "type": "random_string",
-    "named": false
-  },
-  {
-    "type": "raw",
-    "named": false
-  },
-  {
-    "type": "read",
-    "named": false
-  },
   {
     "type": "remove",
     "named": false
@@ -835,14 +770,6 @@
     "type": "select",
     "named": false
   },
-  {
-    "type": "sh",
-    "named": false
-  },
-  {
-    "type": "sort",
-    "named": false
-  },
   {
     "type": "string",
     "named": true
@@ -851,14 +778,6 @@
     "type": "table",
     "named": false
   },
-  {
-    "type": "to_csv",
-    "named": false
-  },
-  {
-    "type": "to_json",
-    "named": false
-  },
   {
     "type": "transform",
     "named": false
@@ -875,14 +794,6 @@
     "type": "while",
     "named": false
   },
-  {
-    "type": "write",
-    "named": false
-  },
-  {
-    "type": "zsh",
-    "named": false
-  },
   {
     "type": "{",
     "named": false