rc.replace r v0 := 100; r v1 := 0; @:loop; @e v0 3b v1 90 90; @r v1 +:= 1; @r v0 +:= 4; @if (v1 < 100) then goto :loop
rc
rc.replace r v0 := 100; r v1 := 0; @:loop; @if (value v1 in from 0 to 20, from 7f to ff) then goto :skip; @u v0 l 1; @u v0+1 l 1; @:skip; @r v1 +:= 1; @r v0 +:= 4; @if (v1 < 100) then goto :loop
rc