syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"matches!(self,"}]}
source_snippet:         matches!(self, Self::I8 | Self::I16 | Self::I32 | Self::I64 | Self::I128)
context_before:     pub fn is_integer(self) -> bool {
context_after:     }