White Space

White space consists of any sequence of the characters: blank (ascii 32), $\tt\backslash n$ (newline, ascii 10), $\tt\backslash f$ (form feed, ascii 12), $\tt\backslash r$ (carriage return, ascii 13), $\tt\backslash t$ (tab, ascii 9), $\tt\backslash v$ (vertical tab, ascii 11).