{"ast_node_type":"function","tokens":[{"end":65,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn ty(&self, locals: &[LocalDecl]) -> Result<Ty, Error> {
    /// Get the type of this place.
        self.projection.iter().try_fold(locals[self.local].ty, |place_ty, elem| elem.ty(place_ty))