Trait syntax::ext::base::ProcMacro

pub trait ProcMacro {
    fn expand<'cx>(&self,
                   ecx: &'cx mut ExtCtxt,
                   span: Span,
                   ts: TokenStream)
                   -> TokenStream;
}

🔬 This is a nightly-only experimental API. (rustc_private)

Required Methods

fn expand<'cx>(&self,
               ecx: &'cx mut ExtCtxt,
               span: Span,
               ts: TokenStream)
               -> TokenStream

🔬 This is a nightly-only experimental API. (rustc_private)

Implementors

• impl<F> ProcMacro for F where F: Fn(TokenStream) -> TokenStream