go run cmd/main.go tests/a/in
flag.Parse()
go run cmd/main.go tests/a/in.go
named files must all be in one directory; have cmd/ and tests/a/
I am not trying to build both files, but "tests/a/in.go: is an argument to the built program at cmd/main.go
tried like
go run cmd/main.go "tests/a/in.go" , but same error.
thanks.