{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//!"}]}
//! the types in HIR to identify late-bound lifetimes and assign their Debruijn indices. This file
//! Lifetimes can be early-bound or late-bound. Construction of typechecking terms needs to visit
//! is also responsible for assigning their semantics to implicit lifetimes in trait objects.