{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"//!"}]}
//!   would be "trying to get the eggs out of an omelette" (credit:
//! * There's no way to find out the [`Ty`] type of a [`Value`]. Doing so
//!   pcwalton). You can, instead, find out its [`llvm::Type`] by calling [`val_ty`],