syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"traits:"}]}
source_snippet:         traits: trait_def::traits_provider,
context_before:         trait_impls_in_crate: trait_def::trait_impls_in_crate_provider,
context_after:         vtable_allocation: vtable::vtable_allocation_provider,