Trait rustc_expand::base::TTMacroExpander
source · pub trait TTMacroExpander {
// Required method
fn expand<'cx>(
&self,
ecx: &'cx mut ExtCtxt<'_>,
span: Span,
input: TokenStream,
) -> MacroExpanderResult<'cx>;
}
Expand description
Represents a thing that maps token trees to Macro Results