pub fn map5<'a, F, _1, _2, _3, _4, _5, NewDecodesTo>(
func: F,
_1: BoxDecoder<'a, _1>,
_2: BoxDecoder<'a, _2>,
_3: BoxDecoder<'a, _3>,
_4: BoxDecoder<'a, _4>,
_5: BoxDecoder<'a, _5>,
) -> BoxDecoder<'a, NewDecodesTo>
pub fn map5<'a, F, _1, _2, _3, _4, _5, NewDecodesTo>(
func: F,
_1: BoxDecoder<'a, _1>,
_2: BoxDecoder<'a, _2>,
_3: BoxDecoder<'a, _3>,
_4: BoxDecoder<'a, _4>,
_5: BoxDecoder<'a, _5>,
) -> BoxDecoder<'a, NewDecodesTo>