syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Each Location `l` is mapped to the MoveOut's that are effects
context_before:     pub moves: IndexVec<MoveOutIndex, MoveOut>,
context_after:     /// of executing the code at `l`. (There can be multiple MoveOut's