{"ast_node_type":"function","tokens":[{"end":97,"kind":"keyword","start":0,"text":"fn"}]}
    fn intcast(&mut self, val: Self::Value, dest_ty: Self::Type, is_signed: bool) -> Self::Value;
    fn bitcast(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;
    fn pointercast(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;