{"ast_node_type":"function","tokens":[{"end":79,"kind":"keyword","start":0,"text":"fn"}]}
    fn uitofp(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;
    fn fptosi(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;
    fn sitofp(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value;