aparler/RosettaCodeData
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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
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Task/Caesar-cipher/Oforth/caesar-cipher.fth Normal file
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: ceasar(c, key)
c dup isLetter ifFalse: [ return ]
isUpper ifTrue: [ 'A' ] else: [ 'a' ] c key + over - 26 mod + ;
: cipherE(s, key) s map(#[ key ceasar ]) charsAsString ;
: cipherD(s, key) cipherE(s, 26 key - ) ;