1 files changed, 32 insertions, 32 deletions
diff --git a/src/scheme/ao_scheme_char.scheme b/src/scheme/ao_scheme_char.scheme
index c0353834..fdb7fa64 100644
--- a/src/scheme/ao_scheme_char.scheme
+++ b/src/scheme/ao_scheme_char.scheme
@@ -15,60 +15,60 @@
 
 (define char? integer?)
 
-(_??_ (char? #\q) #t)
-(_??_ (char? "h") #f)
+(char? #\q)
+(char? "h")
 
 (define (char-upper-case? c) (<= #\A c #\Z))
 
-(_??_ (char-upper-case? #\a) #f)
-(_??_ (char-upper-case? #\B) #t)
-(_??_ (char-upper-case? #\0) #f)
-(_??_ (char-upper-case? #\space) #f)
+(char-upper-case? #\a)
+(char-upper-case? #\B)
+(char-upper-case? #\0)
+(char-upper-case? #\space)
 
 (define (char-lower-case? c) (<= #\a c #\a))
 
-(_??_ (char-lower-case? #\a) #t)
-(_??_ (char-lower-case? #\B) #f)
-(_??_ (char-lower-case? #\0) #f)
-(_??_ (char-lower-case? #\space) #f)
+(char-lower-case? #\a)
+(char-lower-case? #\B)
+(char-lower-case? #\0)
+(char-lower-case? #\space)
 
 (define (char-alphabetic? c) (or (char-upper-case? c) (char-lower-case? c)))
 
-(_??_ (char-alphabetic? #\a) #t)
-(_??_ (char-alphabetic? #\B) #t)
-(_??_ (char-alphabetic? #\0) #f)
-(_??_ (char-alphabetic? #\space) #f)
+(char-alphabetic? #\a)
+(char-alphabetic? #\B)
+(char-alphabetic? #\0)
+(char-alphabetic? #\space)
 
 (define (char-numeric? c) (<= #\0 c #\9))
 
-(_??_ (char-numeric? #\a) #f)
-(_??_ (char-numeric? #\B) #f)
-(_??_ (char-numeric? #\0) #t)
-(_??_ (char-numeric? #\space) #f)
+(char-numeric? #\a)
+(char-numeric? #\B)
+(char-numeric? #\0)
+(char-numeric? #\space)
 
 (define (char-whitespace? c) (or (<= #\tab c #\return) (= #\space c)))
 
-(_??_ (char-whitespace? #\a) #f)
-(_??_ (char-whitespace? #\B) #f)
-(_??_ (char-whitespace? #\0) #f)
-(_??_ (char-whitespace? #\space) #t)
+(char-whitespace? #\a)
+(char-whitespace? #\B)
+(char-whitespace? #\0)
+(char-whitespace? #\space)
 
 (define char->integer (macro (v) v))
 (define integer->char char->integer)
 
 (define (char-upcase c) (if (char-lower-case? c) (+ c (- #\A #\a)) c))
 
-(_??_ (char-upcase #\a) #\A)
-(_??_ (char-upcase #\B) #\B)
-(_??_ (char-upcase #\0) #\0)
-(_??_ (char-upcase #\space) #\space)
+(char-upcase #\a)
+(char-upcase #\B)
+(char-upcase #\0)
+(char-upcase #\space)
 
 (define (char-downcase c) (if (char-upper-case? c) (+ c (- #\a #\A)) c))
 
-(_??_ (char-downcase #\a) #\a)
-(_??_ (char-downcase #\B) #\b)
-(_??_ (char-downcase #\0) #\0)
-(_??_ (char-downcase #\space) #\space)
+(char-downcase #\a)
+(char-downcase #\B)
+(char-downcase #\0)
+(char-downcase #\space)
 
 (define (digit-value c)
   (if (char-numeric? c)
@@ -76,5 +76,5 @@
       #f)
   )
 
-(_??_ (digit-value #\1) 1)
-(_??_ (digit-value #\a) #f)
+(digit-value #\1)
+(digit-value #\a)