{'arith_expr__ArithBinary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('left', <SumType with 8 cases at 140113664351824>), ('right', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'oil_word_part__EscapedLiteral': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'bool_expr__BoolBinary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('left', <SumType with 5 cases at 140113663434064>), ('right', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'glob_part': <SumType with 3 cases at 140113663574096>, 'command__CommandList': <CompoundType [('children', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>, 'array_item__ArrayPair': <CompoundType [('key', <SumType with 5 cases at 140113663434064>), ('value', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'command__WhileUntil': <CompoundType [('keyword', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('cond', <Array <SumType with 20 cases at 140113663416656>>), ('body', <SumType with 20 cases at 140113663416656>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'dict': <Dict>, 'word_part__BracedVarSub': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('prefix_op', <Maybe <UserType <class 'core.meta.Id'>>>), ('bracket_op', <Maybe <SumType with 2 cases at 140113663415248>>), ('suffix_op', <Maybe <SumType with 4 cases at 140113663415632>>), ('spids', <Array <Int>>)]>, 'oil_expr__FuncCall': <CompoundType [('func', <SumType with 4 cases at 140113663575056>), ('args', <Array <SumType with 4 cases at 140113663575056>>), ('spids', <Array <Int>>)]>, 'array_item__ArrayWord': <CompoundType [('w', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'oil_expr__BinaryOp': <CompoundType [('op', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('left', <SumType with 4 cases at 140113663575056>), ('right', <SumType with 4 cases at 140113663575056>), ('spids', <Array <Int>>)]>, 'string': <Str>, 'command__SimpleCommand': <CompoundType [('words', <Array <SumType with 5 cases at 140113663434064>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('more_env', <Array <CompoundType [('name', <Str>), ('val', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'lhs_expr': <SumType with 3 cases at 140113663418000>, 'word_part__SingleQuotedPart': <CompoundType [('left', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('tokens', <Array <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'arith_expr__FuncCall': <CompoundType [('func', <SumType with 8 cases at 140113664351824>), ('args', <Array <SumType with 8 cases at 140113664351824>>), ('spids', <Array <Int>>)]>, 'lhs_expr__LhsIndexedName': <CompoundType [('name', <Str>), ('index', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'oil_cmd__Sentence': <CompoundType [('child', <SumType with 5 cases at 140113663576080>), ('terminator', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'word_part__DoubleQuotedPart': <CompoundType [('parts', <Array <SumType with 14 cases at 140113663434448>>), ('spids', <Array <Int>>)]>, 'iterable__IterArgv': <CompoundType []>, 'word_part__BracedAltPart': <CompoundType [('words', <Array <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'oil_word_part__SingleQuoted': <CompoundType [('left', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('tokens', <Array <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'command__DParen': <CompoundType [('child', <SumType with 8 cases at 140113664351824>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'word_part__BracedIntRangePart': <CompoundType [('start', <Int>), ('end', <Int>), ('step', <Maybe <CompoundType [('val', <Int>), ('negated', <Int>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'word_part__BracedCharRangePart': <CompoundType [('start', <Str>), ('end', <Str>), ('step', <Maybe <CompoundType [('val', <Int>), ('negated', <Int>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'oil_word_part__VarSub': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'word_part__ArithSubPart': <CompoundType [('anode', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'oil_word_part__DoubleQuoted': <CompoundType [('left', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('parts', <Array <SumType with 8 cases at 140113663576464>>), ('spids', <Array <Int>>)]>, 'command__FuncDef': <CompoundType [('name', <Str>), ('body', <SumType with 20 cases at 140113663416656>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'iterable__IterArray': <CompoundType [('words', <Array <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'assign_op__Equal': <CompoundType []>, 'command__TimeBlock': <CompoundType [('pipeline', <SumType with 20 cases at 140113663416656>), ('spids', <Array <Int>>)]>, 'command__NoOp': <CompoundType []>, 'bool_expr__LogicalOr': <CompoundType [('left', <SumType with 6 cases at 140113663473872>), ('right', <SumType with 6 cases at 140113663473872>), ('spids', <Array <Int>>)]>, 'braced_step': <CompoundType [('val', <Int>), ('negated', <Int>), ('spids', <Array <Int>>)]>, 'command__Assignment': <CompoundType [('keyword', <UserType <class 'core.meta.Id'>>), ('flags', <Array <Str>>), ('pairs', <Array <CompoundType [('lhs', <SumType with 3 cases at 140113663418000>), ('op', <SumType with 2 cases at 140113663471760>), ('rhs', <Maybe <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'case_arm': <CompoundType [('pat_list', <Array <SumType with 5 cases at 140113663434064>>), ('action', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>, 'redir': <SumType with 2 cases at 140113663416976>, 'word__CompoundWord': <CompoundType [('parts', <Array <SumType with 14 cases at 140113663434448>>), ('spids', <Array <Int>>)]>, 'redir__HereDoc': <CompoundType [('op', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('fd', <Int>), ('here_begin', <SumType with 5 cases at 140113663434064>), ('here_end_span_id', <Int>), ('stdin_parts', <Array <SumType with 14 cases at 140113663434448>>), ('spids', <Array <Int>>)]>, 'oil_expr': <SumType with 4 cases at 140113663575056>, 'command__BraceGroup': <CompoundType [('children', <Array <SumType with 20 cases at 140113663416656>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'word__TokenWord': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'command__DBracket': <CompoundType [('expr', <SumType with 6 cases at 140113663473872>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'assign_op': <SumType with 2 cases at 140113663471760>, 'if_arm': <CompoundType [('cond', <Array <SumType with 20 cases at 140113663416656>>), ('action', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>, 'oil_cmd': <SumType with 5 cases at 140113663576080>, 'arith_expr__ArithUnary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('child', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'lhs_expr__CompatIndexedName': <CompoundType [('name', <Str>), ('index', <Str>), ('spids', <Array <Int>>)]>, 'oil_word': <SumType with 3 cases at 140113663576272>, 'int': <Int>, 'oil_expr__UnaryOp': <CompoundType [('op', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('child', <SumType with 4 cases at 140113663575056>), ('spids', <Array <Int>>)]>, 'env_pair': <CompoundType [('name', <Str>), ('val', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'word__EmptyWord': <CompoundType []>, 'oil_word_part__TildeSub': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'command__ForExpr': <CompoundType [('init', <Maybe <SumType with 8 cases at 140113664351824>>), ('cond', <Maybe <SumType with 8 cases at 140113664351824>>), ('update', <Maybe <SumType with 8 cases at 140113664351824>>), ('body', <Maybe <SumType with 20 cases at 140113663416656>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'arith_expr__ArithVarRef': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'redir__Redir': <CompoundType [('op', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('fd', <Int>), ('arg_word', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'word_part__ExtGlobPart': <CompoundType [('op', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('arms', <Array <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'oil_cmd__CommandList': <CompoundType [('children', <Array <SumType with 5 cases at 140113663576080>>), ('spids', <Array <Int>>)]>, 'word_part': <SumType with 14 cases at 140113663434448>, 'iterable': <SumType with 2 cases at 140113663617104>, 'glob_part__CharClass': <CompoundType [('negated', <Bool>), ('strs', <Array <Str>>), ('spids', <Array <Int>>)]>, 'command__AndOr': <CompoundType [('ops', <Array <UserType <class 'core.meta.Id'>>>), ('children', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>, 'oil_expr__Name': <CompoundType []>, 'bool_expr__LogicalNot': <CompoundType [('child', <SumType with 6 cases at 140113663473872>), ('spids', <Array <Int>>)]>, 'word_part__CommandSubPart': <CompoundType [('command_list', <SumType with 20 cases at 140113663416656>), ('left_token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'arith_expr__TernaryOp': <CompoundType [('cond', <SumType with 8 cases at 140113664351824>), ('true_expr', <SumType with 8 cases at 140113664351824>), ('false_expr', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'arith_expr__BinaryAssign': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('left', <SumType with 3 cases at 140113663418000>), ('right', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'suffix_op__StringNullary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('spids', <Array <Int>>)]>, 'oil_cmd__AndOr': <CompoundType [('ops', <Array <UserType <class 'core.meta.Id'>>>), ('children', <Array <SumType with 5 cases at 140113663576080>>), ('spids', <Array <Int>>)]>, 'command__Subshell': <CompoundType [('child', <SumType with 20 cases at 140113663416656>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'assign_pair': <CompoundType [('lhs', <SumType with 3 cases at 140113663418000>), ('op', <SumType with 2 cases at 140113663471760>), ('rhs', <Maybe <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'bracket_op__ArrayIndex': <CompoundType [('expr', <SumType with 8 cases at 140113664351824>), ('spids', <Array <Int>>)]>, 'oil_word_part': <SumType with 8 cases at 140113663576464>, 'suffix_op__PatSub': <CompoundType [('pat', <SumType with 5 cases at 140113663434064>), ('replace', <Maybe <SumType with 5 cases at 140113663434064>>), ('replace_mode', <UserType <class 'core.meta.Id'>>), ('spids', <Array <Int>>)]>, 'suffix_op__StringUnary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('arg_word', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'word__StringWord': <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('s', <Str>), ('spids', <Array <Int>>)]>, 'word_part__ArrayLiteralPart': <CompoundType [('words', <Array <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'bool_expr': <SumType with 6 cases at 140113663473872>, 'array_item': <SumType with 2 cases at 140113663617744>, 'oil_word__Compound': <CompoundType [('parts', <Array <SumType with 8 cases at 140113663576464>>), ('spids', <Array <Int>>)]>, 'command__Pipeline': <CompoundType [('children', <Array <SumType with 20 cases at 140113663416656>>), ('negated', <Bool>), ('stderr_indices', <Array <Int>>), ('spids', <Array <Int>>)]>, 'line_span': <CompoundType [('line_id', <Int>), ('col', <Int>), ('length', <Int>), ('spids', <Array <Int>>)]>, 'bool_expr__WordTest': <CompoundType [('w', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'word': <SumType with 5 cases at 140113663434064>, 'arith_expr': <SumType with 8 cases at 140113664351824>, 'command__DoGroup': <CompoundType [('children', <Array <SumType with 20 cases at 140113663416656>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'lhs_expr__LhsName': <CompoundType [('name', <Str>), ('spids', <Array <Int>>)]>, 'arith_expr__ArithWord': <CompoundType [('w', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'command__If': <CompoundType [('arms', <Array <CompoundType [('cond', <Array <SumType with 20 cases at 140113663416656>>), ('action', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>>), ('else_action', <Array <SumType with 20 cases at 140113663416656>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'arith_expr__UnaryAssign': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('child', <SumType with 3 cases at 140113663418000>), ('spids', <Array <Int>>)]>, 'oil_cmd__Pipeline': <CompoundType [('children', <Array <SumType with 5 cases at 140113663576080>>), ('negated', <Bool>), ('spids', <Array <Int>>)]>, 'oil_word_part__CommandSub': <CompoundType [('command_list', <SumType with 5 cases at 140113663576080>), ('left_token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'oil_word__Braced': <CompoundType [('parts', <Array <SumType with 8 cases at 140113663576464>>), ('spids', <Array <Int>>)]>, 'bool_expr__LogicalAnd': <CompoundType [('left', <SumType with 6 cases at 140113663473872>), ('right', <SumType with 6 cases at 140113663473872>), ('spids', <Array <Int>>)]>, 'glob_part__GlobOp': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('spids', <Array <Int>>)]>, 'bracket_op': <SumType with 2 cases at 140113663415248>, 'word__BracedWordTree': <CompoundType [('parts', <Array <SumType with 14 cases at 140113663434448>>), ('spids', <Array <Int>>)]>, 'word_part__LiteralPart': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'oil_word_part__ExprSub': <Compo.
----------------------------------------------------------------------
Ran 1 test in 0.014s

OK
undType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('prefix_op', <Maybe <UserType <class 'core.meta.Id'>>>), ('bracket_op', <Maybe <SumType with 2 cases at 140113663415248>>), ('suffix_op', <Maybe <SumType with 4 cases at 140113663415632>>), ('spids', <Array <Int>>)]>, 'command__ControlFlow': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('arg_word', <Maybe <SumType with 5 cases at 140113663434064>>), ('spids', <Array <Int>>)]>, 'id': <UserType <class 'core.meta.Id'>>, 'command__ForEach': <CompoundType [('iter_name', <Str>), ('iter_words', <Array <SumType with 5 cases at 140113663434064>>), ('do_arg_iter', <Bool>), ('body', <SumType with 20 cases at 140113663416656>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'oil_word__Glob': <CompoundType []>, 'oil_word_part__Literal': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'bool': <Bool>, 'suffix_op': <SumType with 4 cases at 140113663415632>, 'command__Sentence': <CompoundType [('child', <SumType with 20 cases at 140113663416656>), ('terminator', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'word_part__EscapedLiteralPart': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'assign_op__PlusEqual': <CompoundType []>, 'command__Case': <CompoundType [('to_match', <SumType with 5 cases at 140113663434064>), ('arms', <Array <CompoundType [('pat_list', <Array <SumType with 5 cases at 140113663434064>>), ('action', <Array <SumType with 20 cases at 140113663416656>>), ('spids', <Array <Int>>)]>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('spids', <Array <Int>>)]>, 'oil_cmd__Simple': <CompoundType [('words', <Array <SumType with 3 cases at 140113663576272>>), ('redirects', <Array <SumType with 2 cases at 140113663416976>>), ('more_env', <Array <CompoundType [('name', <Str>), ('val', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>>), ('spids', <Array <Int>>)]>, 'suffix_op__Slice': <CompoundType [('begin', <Maybe <SumType with 8 cases at 140113664351824>>), ('length', <Maybe <SumType with 8 cases at 140113664351824>>), ('spids', <Array <Int>>)]>, 'word_part__TildeSubPart': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>, 'bool_expr__BoolUnary': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('child', <SumType with 5 cases at 140113663434064>), ('spids', <Array <Int>>)]>, 'glob_part__GlobLit': <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('s', <Str>), ('spids', <Array <Int>>)]>, 'bracket_op__WholeArray': <CompoundType [('op_id', <UserType <class 'core.meta.Id'>>), ('spids', <Array <Int>>)]>, 'command': <SumType with 20 cases at 140113663416656>, 'token': <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>, 'word_part__SimpleVarSub': <CompoundType [('token', <CompoundType [('id', <UserType <class 'core.meta.Id'>>), ('val', <Str>), ('span_id', <Int>), ('spids', <Array <Int>>)]>), ('spids', <Array <Int>>)]>}