RefPtr<Statement> parse_global_declaration();
RefPtr<Statement> parse_statement();
RefPtr<Import> parse_import();
RefPtr<Precision> parse_precision();
RefPtr<Layout> parse_layout();
RefPtr<Statement> parse_global_declaration();
RefPtr<Statement> parse_statement();
RefPtr<Import> parse_import();
RefPtr<Precision> parse_precision();
RefPtr<Layout> parse_layout();