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(downcase "The cat in the hat") ⇒ "the cat in the hat" (downcase ?X) ⇒ 120
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(capitalize "The cat in the hat") ⇒ "The Cat In The Hat" (capitalize "THE 77TH-HATTED CAT") ⇒ "The 77th-Hatted Cat"
(capitalize ?x) ⇒ 88
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(upcase-initials "The CAT in the hAt") ⇒ "The CAT In The HAt"
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