✨ tree-sitter 新增语法支持procedure

lsp-server/test/test_tree_sitter/grammar.js

@@ -214,7 +214,7 @@ module.exports = grammar({
     _method_header: ($) =>
       seq(
         optional(kw("class")),
-        kw("function"),
+        choice(kw("function"), kw("procedure")),
         field("name", $.method_name),
         $._parameter_signature,
         optional(field("return_type", $._type_clause)),
@@ -243,7 +243,7 @@ module.exports = grammar({
     external_method: ($) =>
       seq(
         optional(kw("class")),
-        kw("function"),
+        choice(kw("function"), kw("procedure")),
         $._qualified_method_name,
         $._parameter_signature,
         optional(field("return_type", $._type_clause)),
@@ -256,7 +256,7 @@ module.exports = grammar({
 
     external_operator_method: ($) =>
       seq(
-        kw("function"),
+        choice(kw("function"), kw("procedure")),
         kw("operator"),
         field("class_name", $.identifier),
         ".",
@@ -330,7 +330,7 @@ module.exports = grammar({
 
     _function_header: ($) =>
       seq(
-        kw("function"),
+        choice(kw("function"), kw("procedure")),
         field("name", $.identifier),
         $._parameter_signature,
         optional(field("return_type", $._type_clause)),
@@ -1301,8 +1301,6 @@ module.exports = grammar({
 
     char: (_) => token(seq("#", choice(/\d+/, /\$[0-9a-fA-F]+/))),
 
-    boolean: ($) => choice($.true, $.false),
-
     true: (_) => kw("true"),
 
     false: (_) => kw("false"),