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T3X - A Minimum Procedural Language
 Version 8.1.5, Online Edition 		Copyright(C) 1996-2004
Nils M Holm
 
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3.3.1 CHAR Class Usage 		TOC | Index | Back Next:
3.3.3 ASCII

3.3.2 ALPHA

CHR.ALPHA(c) ! Char => Num

Return TRUE, if 'c' is an alphabetic character (in the range 'a'...'z' or 'A'...'Z'). Otherwise return FALSE.

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3.3.1 CHAR Class Usage 		TOC | Index | Back Next:
3.3.3 ASCII