tree cff5f840fa761839c44bfe91ca5033f03b913f84
parent a4192e1451ccc2c1e4478304a3396825b6fcedd4
author Googler <noreply@google.com> 1572628266 -0700
committer Copybara-Service <copybara-worker@google.com> 1572628331 -0700

bazel syntax: disallow NestedSet as a Starlark value

Also:
- eliminate Skylark.typeOf, which was misused by all callers
- make private various other functions of dubious type safety.
- move some utilities from SkylarkType to EvalUtils.
- remove unnecessary check from 'reversed' built-in.
- add various comments.
PiperOrigin-RevId: 277950120