fn metavar_expr_concat_str<'tx>(
tscx: &mut TranscrCtx<'tx, '_>,
dspan: DelimSpan,
elements: &[MetaVarExprConcatElem],
) -> PResult<'tx, TokenTree>Expand description
Handle the ${concat_str(...)} metavariable expression.
fn metavar_expr_concat_str<'tx>(
tscx: &mut TranscrCtx<'tx, '_>,
dspan: DelimSpan,
elements: &[MetaVarExprConcatElem],
) -> PResult<'tx, TokenTree>Handle the ${concat_str(...)} metavariable expression.