syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// there cannot be move bindings. We avoid a use-after-move by only
context_before:     /// Note: we do not check earlier that if there is a guard,
context_after:     /// moving the binding once the guard has evaluated to true (see below).