--rw-rw-r-- stallion sys 17715 Jan 12  2020 lex.go
--rw-rw-r-- stallion sys 13474 Jan 12  2020 lex_test.go
--rw-rw-r-- stallion sys 20882 Jan 12  2020 node.go
--rw-rw-r-- stallion sys 19819 Jan 12  2020 parse.go
--rw-rw-r-- stallion sys 19167 Jan 12  2020 parse_test.go