braced_group

derive_deftly_macros::utils

Function braced_group 

Source 
pub fn braced_group(
    brace_span: Span,
    f: impl FnOnce(&mut TokenAccumulator) -> Result<()>,
) -> Result<Group>
Expand description

Construct a braced group from a token expansion

Calls f to expand tokens, and returns a braced group containing its output.