[ruby/prism] Add a documentation about 0it

https://github.com/ruby/prism/commit/313be8e3f7
2024-01-16 21:47:14 -08:00 · 2024-01-16 21:47:14 -08:00 · bcc4b07cc3
commit bcc4b07cc3
parent 603f2ca730
1 changed files with 2 additions and 1 deletions
--- a/prism/config.yml
+++ b/prism/config.yml
@ -2044,7 +2044,8 @@ nodes:
    comment: |
      Represents reading a local variable. Note that this requires that a local
      variable of the same name has already been written to in the same scope,
-      otherwise it is parsed as a method call.
+      otherwise it is parsed as a method call. Note that `it` default parameter
+      has `0it` as the name of this node.

          foo
          ^^^