syntax_data: {"ast_node_type":"variable","tokens":[{"end":78,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let expr = self.method_callee(expr, segment.ident.span, None);
context_before:                 // Rewrite a.b(c) into UFCS form like Trait::b(a, c)
context_after:                 info!("Using method span: {:?}", expr.span);