dsl.js: Reuse sym() in RuleBuilder
dsl.js: Reuse sym() in RuleBuilder

tree-sitter/tree-sitter,tree-sitter/tree-sitter,tree-sitter/tree-sitter,tree-sitter/tree-sitter,tree-sitter/tree-sitter,tree-sitter/tree-sitter,tree-sitter/tree-sitter