Crate rustc_expand
source ·Modules
Conditional compilation stripping.
mbe 🔒
This module implements declarative macros: old
macro_rules
and the newer
macro
. Declarative macros are also known as “macro by example”, and that’s
why we call this module mbe
. For external documentation, prefer the
official terminology: “declarative macros”.Macros
Functions
Converts a macro item into a syntax extension.