semantic_functions.icl

   1 implementation module semantic_functions
   2
   3 import StdInt, StdList
   4
   5 d :: [Int] -> [Int]
   6 d [] = []
   7 d [a:rest] = rest
   8
   9 e :: Int [Int] -> [Int]
  10 e a [] = [a]
  11 e a b = [a] ++ b
  12
  13 add :: [Int] -> [Int]
  14 add [] = []
  15 add [a] = [a]
  16 add [a:b:rest] = [b+a:rest]
  17
  18 sub :: [Int] -> [Int]
  19 sub [] = []
  20 sub [a] = [a]
  21 sub [a:b:rest] = [b-a:rest]
  22
  23 mul :: [Int] -> [Int]
  24 mul [] = []
  25 mul [a] = [a]
  26 mul [a:b:rest] = [b*a:rest]
  27
  28 div :: [Int] -> [Int]
  29 div [] = []
  30 div [a] = [a]
  31 div [a:b:rest] = [b/a:rest]
  32
  33 modc :: [Int] -> [Int]
  34 modc[] = []
  35 modc[a] = [a]
  36 modc[a:b:rest] = [modulo b a:rest]
  37
  38 dup :: [Int] -> [Int]
  39 dup[] = []
  40 dup[a:rest] = [a:a:rest]
  41
  42 notc :: [Int] -> [Int]
  43 notc[] = []
  44 notc[0:rest] = [1:rest]
  45 notc[_:rest] = [0:rest]
  46
  47 gre :: [Int] -> [Int]
  48 gre[] = []
  49 gre[a] = [a]
  50 gre[a:b:rest]
  51 |a >= b = [0:rest]
  52 |otherwise = [1:rest]
  53
  54 roll :: [Int] -> [Int]
  55 roll [] = []
  56 roll [a] = [a]
  57 roll [a:b:rest]
  58 |modulo a b == 0 = rest
  59 |b <= 0 = rest
  60 |b > length rest = rest
  61 |a == 1 = roll1 [b:rest]
  62 |a > 0 = roll ([a-1] ++ [b] ++ roll1 [b:rest])
  63 |a < 0 = roll ([modulo a b] ++ [b:rest])
  64
  65 roll1 :: [Int] -> [Int]
  66 roll1 [1:rest] = rest
  67 roll1 [b:c:d:rest] = [d] ++ roll1[b-1:c:rest]
  68
  69 //outnum_so :: stack_output  stack -> stack_output
  70 outnum_so :: [Int] [Int] -> [Int]
  71 outnum_so so [] = so
  72 outnum_so so [a:rest] = add_to_s a so
  73
  74 //innum_s :: stack_input  stack -> stack
  75 innum_s :: [Int] [Int] -> [Int]
  76 innum_s [] _ = []
  77 innum_s [a:rest] s = add_to_s a s
  78
  79 //help functions
  80 modulo :: Int Int -> Int
  81 modulo a b
  82 |a<0 = modulo (a+b) b
  83 |a<b = a
  84 |otherwise = modulo (a-b) b
  85
  86 add_to_s :: a [a] -> [a]
  87 add_to_s a [] = [a]
  88 add_to_s a b = b ++ [a]
  89
  90 Start = vijffaculteit
  91
  92 eenfaculteit = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2[1,1])))))))))))))))
  93
  94 tweefaculteit = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2 tweefaculteit1)))))))))))))))
  95 tweefaculteit1 = roll(e 1(e 2(d(roll(e 2(e 3(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(d(roll(e 1(e 2(mul(roll(e 1(e 4(dup(roll(e 2(e 3(dup tweefaculteit2))))))))))))))))))))))))))))
  96 tweefaculteit2 = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(e 1 (e 2 [])))))))))))))))))
  97
  98 vijffaculteit = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2 vijffaculteit1)))))))))))))))
  99 vijffaculteit1 = roll(e 1(e 2(d(roll(e 2(e 3(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(d(roll(e 1(e 2(mul(roll(e 1(e 4(dup(roll(e 2(e 3(dup vijffaculteit2))))))))))))))))))))))))))))
 100 vijffaculteit2 = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2 vijffaculteit3)))))))))))))))
 101 vijffaculteit3 = roll(e 1(e 2(d(roll(e 2(e 3(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(d(roll(e 1(e 2(mul(roll(e 1(e 4(dup(roll(e 2(e 3(dup vijffaculteit4))))))))))))))))))))))))))))
 102 vijffaculteit4 = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2 vijffaculteit5)))))))))))))))
 103 vijffaculteit5 = roll(e 1(e 2(d(roll(e 2(e 3(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(d(roll(e 1(e 2(mul(roll(e 1(e 4(dup(roll(e 2(e 3(dup vijffaculteit6))))))))))))))))))))))))))))
 104 vijffaculteit6 = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2 vijffaculteit7)))))))))))))))
 105 vijffaculteit7 = roll(e 1(e 2(d(roll(e 2(e 3(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(d(roll(e 1(e 2(mul(roll(e 1(e 4(dup(roll(e 2(e 3(dup [1,5]))))))))))))))))))))))))))))
 106 //[1,5] is the outcome of vijffaculteit8, but it won't run if not substituted
 107 vijffaculteit8 = d(notc(gre(sub(e 1(e 1(notc(sub(e 1(roll(e 1(e 3(dup(roll(e 1(e 2(e 1 (e 5 [])))))))))))))))))
 108