{"ast_node_type":"other","tokens":[{"end":85,"kind":"keyword","start":0,"text":"//"}]}
    // keep symbol names close to how methods are represented in error messages). See
    // encoding, as the reasoning for using it isn't relevant for type metadata identifiers (i.e.,
    // https://rust-lang.github.io/rfcs/2603-rust-symbol-name-mangling-v0.html#methods.