1mod=example.com/main 2base=v0.0.1 3-- want -- 4# example.com/main/b 5## compatible changes 6package added 7 8# summary 9Suggested version: v0.1.0 10-- go.mod -- 11module example.com/main 12 13go 1.14 14-- a/a.go -- 15package main 16 17func main() {} 18-- b/b.go -- 19package main 20 21func main() {}