Some pretty cool code from the 70s'-80s' that a Reddit user shared at this question.
Here's what u/snarkuzoid wrote:
5x5 Knight's Tour in APL
It puts an A in the middle, then randomly does a knight's tour,
steveAllen0112
/ filemaker-JSON.arrayslice.cfn
Last active
May 26, 2018 05:37
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| // JSON.ArraySlice ( data ; start ; numberOfValues ) | |
| // Orignally done by Steve Allen (GitHub: @steveAllen0112) of Richard Carlton Consulting (RCC) 05/2018 | |
| // With some "polishing" suggestions from Michael Wallace (GitHub: @mw777rcc), also of RCC | |
| Case ( | |
| /* Check if it's even trying to be an array */ | |
| Left ( Trim ( data ) ; 1 ) <> "[" | |
| ; "? Invalid input; this function only accepts arrays." | |
| / * Check if it's valid JSON */ | |
| ; Let ( $check = JSONGetElement ( data ; 0 ) ; Left ( $check ; 1 ) = "?" ) |