syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"fmt::LowerHex::fmt(&self.0,"}]}
source_snippet:         fmt::LowerHex::fmt(&self.0, f)
context_before:     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
context_after:     }