zapfas, `!/`, %zpfs

Report as error

!/ is a virtual natural rune that should never be compiled. When compiled with error checking turned on, it reports its subject as an error.

Produces

Twig: [%zpfs p=twig q=twig]

Sample

p and q are twigs.

Tall form

!/  p
    q

Wide form

!/(p q)

Irregular form

None

Examples

~zod/try=> (~(mint ut %noun) %noun [%zpfs %dtzz %tas %foo])
! -lost.%foo
! mint-lost
! exit
~zod/try=> (~(mint ut %noun) %noun [%zpfs (ream '=+(a=5 a)')])
! -lost.@ud
! mint-lost
! exit
~zod/try=> (ream '?-(. @ 1)')
[ %wthz
  p=[%.y p=~ q=~[[%.y p=1]]] q=~[[p=[%axil p=[%atom p=~.]] 
  q=[%dtzy p=%ud q=1]]]
]
~zod/try=> ~(open ap ~(open ap (ream '?-(. @ 1)')))
[ %wtcl
  p=[%wtts p=[%axil p=[%atom p=~.]] q=~[[%.y p=1]]] 
  q=[%dtzy p=%ud q=1] r=[%zpfs p=[%cnzz p=~[[%.y p=1]]]]
]
~zod/try=> (~(mint ut %noun) %noun (ream '?-(. @ 1)'))
! -lost.[* *]
! mint-lost
! exit
~zod/try=> (~(mint ut %noun) %noun [%zpfs bczp/%cell])
! -lost.[* *]
! mint-lost
! exit

1.2 KiB Raw Blame History

zapfas, !/, %zpfs