{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"self.context.new_unary_op(self.location,"}]}
            self.context.new_unary_op(self.location, UnaryOp::BitwiseNegate, mask_type, b_nan_mask);
        let b_nan_mask_inverted =
        let a_cast = self.context.new_bitcast(self.location, a, mask_type);