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Module Char: character operations
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<H2>17.5 Module <TT>Char</TT>: character operations</H2><A NAME="s:Char"></A>
<A NAME="@manual198"></A><PRE>
val code : char -> int
</PRE>
<A NAME="@manual199"></A><BLOCKQUOTE>
Return the ASCII code of the argument.
</BLOCKQUOTE>
<PRE>
val chr: int -> char
</PRE>
<A NAME="@manual200"></A><BLOCKQUOTE>
Return the character with the given ASCII code.
Raise <CODE>Invalid_argument "Char.chr"</CODE> if the argument is
outside the range 0--255.
</BLOCKQUOTE>
<PRE>
val escaped : char -> string
</PRE>
<A NAME="@manual201"></A><BLOCKQUOTE>
Return a string representing the given character,
with special characters escaped following the lexical conventions
of Objective Caml.
</BLOCKQUOTE>
<PRE>
val lowercase: char -> char
val uppercase: char -> char
</PRE>
<A NAME="@manual202"></A><A NAME="@manual203"></A><BLOCKQUOTE>
Convert the given character to its equivalent lowercase or
uppercase character, respectively.
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