acc←{                                   ⍝ Accumulating reduction.
    ⊃⍺⍺{(⊂⍺ ⍺⍺⊃⍬⍴⍵),⍵}/1↓{⍵,⊂⍬⍴⍵}¯1⌽⍵
}

code_colours

test script

Back to: notes

Back to: Workspaces