SOURCE_FILE
STRUCT
STRUCT_KW "struct"
WHITESPACE " "
NAME
IDENT "S"
WHITESPACE " "
TUPLE_FIELD_LIST
L_PAREN "("
TUPLE_FIELD
ATTR
POUND "#"
L_BRACK "["
PATH_META
PATH
PATH_SEGMENT
NAME_REF
IDENT "attr"
R_BRACK "]"
WHITESPACE " "
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "f32"
R_PAREN ")"
SEMICOLON ";"
WHITESPACE "\n"