Playfair cipher: Difference between revisions
→{{header|J}}: handle strings with multiple doubles
(→{{header|J}}: Fix to match task specs) |
(→{{header|J}}: handle strings with multiple doubles) |
||
Line 753:
dedouble=: verb define
while. +./ msk=. =/"1 ] _2 ]\ y do.
y =. (1 2 p. {. I. msk) ({. , 'X' , }.) y
end.
y
| |||