{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"self"}]}
    self as ast, AttrArgs, BindingMode, BlockCheckMode, ByRef, DelimArgs, GenericArg, GenericBound,
use rustc_ast::{
    InlineAsmOperand, InlineAsmOptions, InlineAsmRegOrRegClass, InlineAsmTemplatePiece, PatKind,