syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"ty::Free"}]}
source_snippet:             ty::Free => AliasTermKind::FreeTy,
context_before:             ty::Opaque => AliasTermKind::OpaqueTy,
context_after:             ty::Inherent => AliasTermKind::InherentTy,