in reply to Re^2: Puzzle Regex: Letter Frequency Arithmetic Sequence
in thread Puzzle Regex: Letter Frequency Arithmetic Sequence

Why not, before the update, the challenge wasn't exactly specified, so I understood it as 1 .. n.

I'd just use exists instead of defined in the all block.

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,

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