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@@ -96,7 +96,7 @@ random number generator.
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``FIND`` will return the position where the given substring was found in
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the supplied string. If the ``REVERSE`` flag was used, the command will
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search for the position of the last occurrence of the specified
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-substring.
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+substring. If the substring is not found, a position of -1 is returned.
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The following characters have special meaning in regular expressions:
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James Johnston