ウワサのBlawnを触ってみた - Qiitaprogram = block block = lines lines = line | lines line line = line_content EOF | line_content END | definition | import import = "import" STRING_LITERAL EOL line_content = expression definition = function_definition | class_definition | c_type_definition | global_definition | c_function_declaration function_definition = "function" identifier arguments EOL block return_value EOL | "function" ident
