syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"self.schedule_drop("}]}
source_snippet:             self.schedule_drop(
context_before:             // Make sure we drop (parts of) the argument even when not matched on.
context_after:                 param.pat.as_ref().map_or(expr_span, |pat| pat.span),