{"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"self"}]}
    self as ast, Arm, AttrVec, BindingMode, ByRef, Expr, ExprKind, LocalKind, MacCall, Mutability,
use rustc_ast::{
    Pat, PatField, PatFieldsRest, PatKind, Path, QSelf, RangeEnd, RangeSyntax, Stmt, StmtKind,