fn rewrite_closure_block(
block: &Block,
prefix: &str,
context: &RewriteContext<'_>,
shape: Shape,
) -> Result<String, RewriteError>
fn rewrite_closure_block(
block: &Block,
prefix: &str,
context: &RewriteContext<'_>,
shape: Shape,
) -> Result<String, RewriteError>