RosettaCodeData/Task/Straddling-checkerboard/J/straddling-checkerboard-3.j
2023-07-01 13:44:08 -04:00

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preprocess=: Stop&([`([: I. Charset -.@e.~ ])`]} toupper) NB. replace all non-alphanumerics with Stop
1 chkbrdRC 0 chkbrdRC preprocess 'One night-it was on the twentieth of March, 1888-I was returning'
ONE.NIGHT.IT.WAS.ON.THE.TWENTIETH.OF.MARCH..1888.I.WAS.RETURNING