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help.tutorial: fix unicode vocabulary path

handle-patch-and-put
Mohamed Akram 2018-08-04 17:23:29 +04:00 committed by GitHub
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basis/help/tutorial/tutorial.factor
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@ -178,7 +178,7 @@ $nl
"This code starts with a string on the stack, removes non-alphabetical characters, and converts the result to lower case, leaving a new string on the stack. We put this code in a new word, and add the new word to " { $snippet "palindrome.factor" } ":"
{ $code ": normalize ( string -- string' ) [ Letter? ] filter >lower ;" }
$nl
"You will need to add " { $vocab-link "unicode.case" } " and " { $vocab-link "unicode.categories" } " to the vocabulary search path, so that " { $link >lower } " and " { $link Letter? } " can be used in the source file."
"You will need to add " { $vocab-link "unicode" } " to the vocabulary search path, so that " { $link >lower } " and " { $link Letter? } " can be used in the source file."
$nl
"We modify " { $snippet "palindrome?" } " to first apply " { $snippet "normalize" } " to its input:"
{ $code ": palindrome? ( string -- ? ) normalize dup reverse = ;" }