syntax_data: {"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // assumes that specializing impls have to be always applicable, meaning that
context_before:         // we still use modulo regions here. This is fine as specialization currently
context_after:         // the only allowed region constraints may be constraints also present on the default impl.