moved char->number to common.scm

2021-12-09 12:58:16 +01:00
parent 663a7fe65b
commit 755c44ea1d
2 changed files with 5 additions and 4 deletions
--- a/04-giant-squid/code.scm
+++ b/04-giant-squid/code.scm
@@ -2,10 +2,6 @@

 (load "../common.scm")

-; returns numbers 0 to 9 from ascii character
-(define (char->number c)
-  (- (char->integer c) 48)) ; 48 is ASCII's number zero
-
 ; returns a number from two characters
 ; ex: '0' and '9' => 9
 ;     ' ' and '6' => 6