all tasks

This commit is contained in:
Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions

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(define s "alphaBETA")
(list->string (map char-upcase (string->list s)))
(list->string (map char-downcase (string->list s)))

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> (define s "alphaBETA gammaDELTA")
> (string-upcase s) ;; turn all into upper case
"ALPHABETA GAMMADELTA"
> (string-downcase s) ;; turn all into lower case
"alphabeta gammadelta"
> (string-titlecase s) ;; capitalise start of each word
"Alphabeta Gammadelta"