syntax_data: {"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"conditions.push(Condition::Transmutable"}]}
source_snippet:                                         conditions.push(Condition::Transmutable {
context_before:                                     |src: Reference<_, _>, dst: Reference<_, _>| {
context_after:                                             src: src.referent,