github.com/amarpal/go-tools@v0.0.0-20240422043104-40142f59f616/stylecheck (about) analysis.go doc.go st1000 st1001 st1003 st1005 st1006 st1008 st1011 st1012 st1013 st1015 st1016 st1017 st1018 st1019 st1020 st1021 st1022 st1023