syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! to inspect the behavior of the trait solver and to access its internal
context_before: //! which is a [GoalEvaluation]. These  trees are used by the compiler
context_after: //! state, e.g. for diagnostics and when selecting impls during codegen.