Function getChildByField

src/extraction/tree-sitter-helpers.ts:42–44

(node: SyntaxNode, fieldName: string)

 * Find a child node by field name
 */
export function getChildByField(node: SyntaxNode, fieldName: string): SyntaxNode | null {
  return node.childForFieldName(fieldName);
}

/**
 * Node types that *wrap* a declaration so a leading comment is a sibling of the