Merge pull request goplus#189 from goplus/embed6

goembed v0.3.1

Merge pull request goplus#186 from goplus/embed4

load: add func EmbedFiles to support RunFile with embed

Merge pull request goplus#181 from goplus/go119

Go1.19

Merge pull request goplus#177 from goplus/caller

implement runtime callers

Merge pull request goplus#175 from goplus/ext

callExternalWithFrameByStack for support extern func type (*frame, ...)

Merge pull request goplus#168 from goplus/version

cmd/igop: add cmd version

Merge pull request goplus#164 from goplus/addin

buildPackage: check all uncomplete packages

Merge pull request goplus#163 from goplus/cmd

cmd/igop: update cmd

Merge pull request goplus#161 from goplus/doc2

doc

Merge pull request goplus#156 from goplus/equal

fix equal for struct/interface