v0.8.0

Added

• Comment predicates for source-aware queries: comment/1, comment_before/1, comment_after/1, comment_inside/1, and comment_inline/1.
• Comment matchers accept strings, regexes, and explicit text matchers like prefix/2, suffix/2, and text/2.
• CLI comment filters detect /.../ and ~r/.../ regex syntax.

Hex: https://hex.pm/packages/ex_ast/0.8.0
Docs: https://hexdocs.pm/ex_ast/0.8.0