On 2017-10-19 16:24, Matej Košík writes: > Instead of the whole > > Rtag (something1, something2, something3, something4) > > I would like to bind just the 4-tuple > (without the Rtag label). I think it is not possible because the memory layout is not the same (you need to destructure the Rtag block and create a new block for the tuple). Best, Alan -- OpenPGP Key ID : 040D0A3B4ED2E5C7 Monthly Athmospheric CO₂, Mauna Loa Obs. 2017-09: 403.38, 2016-09: 401.03