syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"Ok(Self::number(width.try_into().unwrap()))"}]}
source_snippet:                     Ok(Self::number(width.try_into().unwrap()))
context_before:                     let width = nty.bit_width() / 8;
context_after:                 }