Factored out example Fractran programs into their own module

2 files changed, 32 insertions, 27 deletions

diff --git a/Fractran/Example.hs b/Fractran/Example.hs
new file mode 100644
index 0000000..3bd7b9f
--- /dev/null
+++ b/Fractran/Example.hs
@@ -0,0 +1,32 @@
+module Example (
+    addition,
+    multiply,
+    prime2,
+    prime10short,
+    prime10) where
+
+-- some simple fractran programs
+
+-- input: 2^a * 3^b
+-- output: 3^(a+b)
+addition :: [(Int,Int)]
+addition = [(3,2)]
+
+-- input: 2^a * 3^b
+-- output: 5^ab
+multiply :: [(Int,Int)]
+multiply = [(13,21), (385,13), (1,7), (3,11), (7,2), (1,3)]
+
+-- input: 2
+-- output: a sequence containing all prime powers of 2
+prime2 :: [(Int,Int)]
+prime2 = [(17,91), (78,85), (19,51), (23,38), (29,33), (77,29), (95,23), (77,19), (1,17), (11,13), (13,11), (15,14), (15,2), (55,1)]
+
+-- input: 10
+-- output: a sequence containing all prime powers of 10
+prime10short :: [(Int,Int)]
+prime10short = [(3,11), (847,45), (143,6), (7,3), (10,91), (3,7), (36,325), (1,2), (36,5)]
+
+prime10 :: [(Int,Int)]
+prime10 = [(7,3), (99,98), (13,49), (39,35), (36,91), (10,143), (49,13), (7,11), (1,2), (91,1)]
+
diff --git a/fractran.hs b/fractran.hs
index 5009fd8..0d78ef9 100644
--- a/fractran.hs
+++ b/fractran.hs
@@ -40,33 +40,6 @@ isPowerOf x y =
 
 
 
--- some simple fractran programs
-
--- input: 2^a * 3^b
--- output: 3^(a+b)
-addition :: [(Int,Int)]
-addition = [(3,2)]
-
--- input: 2^a * 3^b
--- output: 5^ab
-multiply :: [(Int,Int)]
-multiply = [(13,21), (385,13), (1,7), (3,11), (7,2), (1,3)]
-
--- input: 2
--- output: a sequence containing all prime powers of 2
-prime2 :: [(Int,Int)]
-prime2 = [(17,91), (78,85), (19,51), (23,38), (29,33), (77,29), (95,23), (77,19), (1,17), (11,13), (13,11), (15,14), (15,2), (55,1)]
-
--- input: 10
--- output: a sequence containing all prime powers of 10
-prime10short :: [(Int,Int)]
-prime10short = [(3,11), (847,45), (143,6), (7,3), (10,91), (3,7), (36,325), (1,2), (36,5)]
-
-prime10 :: [(Int,Int)]
-prime10 = [(7,3), (99,98), (13,49), (39,35), (36,91), (10,143), (49,13), (7,11), (1,2), (91,1)]
-
-
-
 fractran :: [(Int,Int)] -> Int -> [Int]
 fractran program value =
     let prog = map (\(x,y) -> (fromIntegral x, fromIntegral y)) program