SOURCE_FILE
STRUCT
STRUCT_KW "struct"
WHITESPACE " "
NAME
IDENT "S"
WHITESPACE " "
RECORD_FIELD_LIST
L_CURLY "{"
WHITESPACE "\n "
RECORD_FIELD
NAME
IDENT "foo"
COLON ":"
WHITESPACE " "
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "u32"
WHITESPACE "\n"
R_CURLY "}"