syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"AscribeUserType,"}]}
source_snippet:     AscribeUserType, type_op_ascribe_user_type_with_span,
context_before: use rustc_trait_selection::traits::query::type_op::ascribe_user_type::{
context_after: };