I was surprised to see so many legacy lambda syntax examples in the
documentation. This replaces all of them with the new syntax -- excluding
the handful of cases meant to explicitly verify the legacy form is still
valid. This also adds a link to the issue in the release notes which
documents the change in syntax.
Related #664
This change is due to a recent IM discussion wherein someone had
difficulty finding the `path:is-regular` command. It attempts to make
such discovery easier.
- Use go:embed (available since Go 1.16) to embed them into the binary
- Teach elvdoc to support comments starting with #, and find *.elv when given a directory
- Move from pkg/eval/mods to pkg/mods
- Introduce mods.AddTo that adds all standard library modules
- Move epm and readline-binding into their own packages
