swh:1:snp:f223e86903c6bb9551d74b47f35cdb896451a375
Tip revision: a70843e600bb25b2a0092a00e822400235579b28 authored by Joshua J. Cogliati on 24 April 2020, 20:30:58 UTC
Fixing incrementing.
Fixing incrementing.
Tip revision: a70843e
foreach
;;; -*- logo -*-
.macro foreach [:foreach.inputs] 2
catch "foreach.catchtag ~
[op foreach.done runresult ~
[foreach1 bl :foreach.inputs last :foreach.inputs 1]]
op []
end
to foreach1 :template.lists :foreach.template :template.number
if emptyp first :template.lists [throw "foreach.catchtag]
apply :foreach.template firsts :template.lists
.maybeoutput foreach1 bfs :template.lists :foreach.template :template.number+1
end
to foreach.done :foreach.result
if emptyp :foreach.result [op [stop]]
op (list "output "first (list first :foreach.result))
end
to ?rest [:which 1]
output bf item :which :template.lists
end
bury [foreach foreach1 foreach.done ?rest]