Maxima Function
ascii (int)
Returns the character corresponding to the ASCII number int. ( -1 < int < 256 )
(%i1) for n from 0 thru 255 do ( tmp: ascii(n), if alphacharp(tmp) then sprint(tmp), if n=96 then newline() )$ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z a b c d e f g h i j k l m n o p q r s t u v w x y z