indent = [
 "block",
 "arguments",
 "parameter",
 "class_definition",
 "trait_definition",
 "object_definition",
 "function_definition",
 "val_definition",
 "import_declaration",
 "while_expression",
 "do_while_expression",
 "for_expression",
 "try_expression",
 "match_expression"
]

outdent = [
 "}",
 "]",
 ")"
]