syntax_data: {"ast_node_type":"function","tokens":[{"end":35,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn from(local: Local) -> Self {
context_before: impl<'tcx> From<Local> for PlaceBuilder<'tcx> {
context_after:         Self { base: PlaceBase::Local(local), projection: Vec::new() }