syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"Value(val)"}]}
source_snippet:             Value(val) => write!(f, "{val:?}"),
context_before:             Unevaluated(uv) => write!(f, "{uv:?}"),
context_after:             Error(_) => write!(f, "{{const error}}"),