Handbook
Glossary
letter? ( ch -- ? )
ASCII
Prev:
blank? ( ch -- ? )
Next:
LETTER? ( ch -- ? )
Vocabulary
ascii
Inputs
ch
a character
Outputs
?
a
boolean
Word description
Tests for a lowercase alphabet ASCII character.
Definition
USING:
math.order
;
IN:
ascii
:
letter?
( ch -- ? )
97 122
between?
;
inline