syntax_data: {"ast_node_type":"function","tokens":[{"end":63,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:     fn find_const_ty_from_env(self, env: I::ParamEnv) -> I::Ty;
context_before: pub trait PlaceholderConst<I: Interner>: PlaceholderLike<I, Bound = I::BoundConst> {
context_after: }