syntax_data: {"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"self.types_may_unify_inner(obl,"}]}
source_snippet:                     self.types_may_unify_inner(obl, imp, depth)
context_before:                 (ty::GenericArgKind::Type(obl), ty::GenericArgKind::Type(imp)) => {
context_after:                 }