remove implicit print and adjust tests accordingly

15 files changed, 12 insertions, 20 deletions

diff --git a/tests/fizzbuzz.out b/tests/fizzbuzz.out
index 51ff50b..0c33a54 100644
--- a/tests/fizzbuzz.out
+++ b/tests/fizzbuzz.out
@@ -27,4 +27,3 @@ buzz
 fizz
 28
 29
-nil
diff --git a/tests/four.bth b/tests/four.bth
index 8804fe4..c44e487 100644
--- a/tests/four.bth
+++ b/tests/four.bth
@@ -1 +1 @@
-(+ 2 2)
+(puts (+ 2 2))
diff --git a/tests/func1.bth b/tests/func1.bth
index e55f23a..1f175ab 100644
--- a/tests/func1.bth
+++ b/tests/func1.bth
@@ -1,2 +1,2 @@
 (set f (fn (_) 42))
-(f 0)
+(puts (f 0))
diff --git a/tests/func2.bth b/tests/func2.bth
index 14f0799..ee995fa 100644
--- a/tests/func2.bth
+++ b/tests/func2.bth
@@ -2,4 +2,4 @@
 (set f2 (fn (a b) (+ a b)))
 (puts (f1 6))
 (puts (f2 20 40))
-(f1 (f2 2 1))
+(puts (f1 (f2 2 1)))
diff --git a/tests/func3.bth b/tests/func3.bth
index 59392e1..050a9bc 100644
--- a/tests/func3.bth
+++ b/tests/func3.bth
@@ -1,8 +1,7 @@
 (set f1 (fn (a b) (* a b)))
 (set f2 (fn (x)
-		 (set xx x)
 		 (let (a 3
 			   g (fn (y) (+ y 7)))
-			   (* (g a) (g xx)))))
+			   (* (g a) (g x)))))
 (puts (f1 6 6))
-(f2 7)
+(puts (f2 7))
diff --git a/tests/func4.bth b/tests/func4.bth
index 640c889..fca67b1 100644
--- a/tests/func4.bth
+++ b/tests/func4.bth
@@ -3,4 +3,3 @@
 (set g (fn (f x) (puts (f x)) (puts (f x))))
 (g f1 26)
 (g f2 6)
-nil
diff --git a/tests/func4.out b/tests/func4.out
index 6a32404..597085f 100644
--- a/tests/func4.out
+++ b/tests/func4.out
@@ -2,4 +2,3 @@
 36
 60
 60
-nil
diff --git a/tests/mandel.out b/tests/mandel.out
index f9b5e6d..48faa88 100644
--- a/tests/mandel.out
+++ b/tests/mandel.out
@@ -28,4 +28,3 @@
 ....................................####....................
 ......................................#.....................
 ............................................................
-nil
diff --git a/tests/mandel_local.out b/tests/mandel_local.out
index f9b5e6d..48faa88 100644
--- a/tests/mandel_local.out
+++ b/tests/mandel_local.out
@@ -28,4 +28,3 @@
 ....................................####....................
 ......................................#.....................
 ............................................................
-nil
diff --git a/tests/multi.out b/tests/multi.out
index ecb6945..94954ab 100644
--- a/tests/multi.out
+++ b/tests/multi.out
@@ -1,3 +1,2 @@
 hello
 world
-nil
diff --git a/tests/vars.out b/tests/vars.out
index bef4ee4..28bcf7a 100644
--- a/tests/vars.out
+++ b/tests/vars.out
@@ -2,4 +2,3 @@
 1229
 100
 90
-nil
diff --git a/tests/vars1.bth b/tests/vars1.bth
index 6e91bf0..7c0e264 100644
--- a/tests/vars1.bth
+++ b/tests/vars1.bth
@@ -1,2 +1,2 @@
-(+ 2 (let (a 10)
-               (* a a)))
+(puts (+ 2 (let (a 10)
+               (* a a))))
diff --git a/tests/vars2.bth b/tests/vars2.bth
index 2d5ebd1..cc4952e 100644
--- a/tests/vars2.bth
+++ b/tests/vars2.bth
@@ -1,4 +1,4 @@
-(+ 2 (* 6 (let (a 10
+(puts (+ 2 (* 6 (let (a 10
                 b 20
                 c 30)
-               (* b b))))
+               (* b b)))))
diff --git a/tests/vars3.bth b/tests/vars3.bth
index 0c1c0b4..cfc4560 100644
--- a/tests/vars3.bth
+++ b/tests/vars3.bth
@@ -1,5 +1,5 @@
 (set x 1)
 (set y 10)
-(let (x 2)
+(puts (let (x 2)
 	(let (y 20)
-		(+ x y)))
+		(+ x y))))
diff --git a/tests/vars4.bth b/tests/vars4.bth
index b4a2f25..a535d54 100644
--- a/tests/vars4.bth
+++ b/tests/vars4.bth
@@ -4,4 +4,4 @@
 	(puts x)
 	(set x 30)
 	(puts x))
-x
+(puts x)