Text in Sprinf format.
Determines if text is blank (consists of spaces) or no.
Join a Text.
Text in lower case.
Normalize (replace sequences of whitespace characters by a single space) a Text.
Repeat an text count times.
Replace the Text.
Reverse the Text.
Rotate (circular shift) a String of shift characters.
Split the Text.
Extract a substring from a Text.
Swaps the case of a Text changing upper and title case to lower case, and lower case to upper case.
Text without control characters (char <= 32) only from left.
Text without control characters (char <= 32) only from right.
Text without control characters (char <= 32) from both ends.
Text that doesn't throw checked
Text in upper case.
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