MathBook function library JSTL functions 1.1 f http://www.mathdox.org/MathBook/Function Reverse a given string reverse nl.tue.win.riaca.mathbook.taglib.function.Function String reverse(java.lang.String) Checks if a string matches a given pattern patternMatch nl.tue.win.riaca.mathbook.taglib.function.Function boolean patternMatch(java.lang.String, java.lang.String)