Module macros

Various macro helpers.

Macros

• local_name 🔒
• ns 🔒
• size_of_test 🔒
  Asserts the size of a type at compile time.
• trivial_to_computed_value 🔒
• try_match_ident_ignore_ascii_case 🔒
  A macro to parse an identifier, or return an UnexpectedIdent error otherwise.