syntax_data: {"ast_node_type":"other","tokens":[{"end":71,"kind":"keyword","start":0,"text":"this.cursor.apply_custom_effect(|analysis,"}]}
source_snippet:                     this.cursor.apply_custom_effect(|analysis, state| {
context_before:                     let state_on_unwind = this.cursor.get().clone();
context_after:                         analysis.apply_call_return_effect(