diff options
Diffstat (limited to 'sample/msort.in')
| -rw-r--r-- | sample/msort.in | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/sample/msort.in b/sample/msort.in deleted file mode 100644 index 599990b..0000000 --- a/sample/msort.in +++ /dev/null @@ -1,28 +0,0 @@ -// Merge sort - -// Rules -msort(ret) >< [] => ret~[]; -msort(ret) >< x:xs => ms_tail(ret, x)~xs; - -ms_tail(ret, n) >< [] => ret~[n]; -ms_tail(ret, n) >< x:xs => - split(left,right) ~ (n:x:xs), - msort(a)~left, msort(b)~right, merge(ret,b)~a; - -merge(ret, snd) >< [] => ret~snd; -merge(ret, snd) >< x:xs => mergeCC(ret, x, xs)~snd; - -mergeCC(ret, int y, ys) >< [] => ret~(y:ys); -mergeCC(ret, int y, ys) >< (int x):xs -| x <= y => ret~(x:cnt), mergeCC(cnt, y, ys) ~ xs -| _ => ret~(y:cnt), mergeCC(cnt, x, xs) ~ ys; - - -split(right,left) >< [] => right~[], left~[]; -split(right,left) >< x:xs => - right~(x:cntl), left~cntr, split(cntr,cntl)~xs; - - -// Nets -msort(ret)~[3,6,1,9,2]; -ret;
\ No newline at end of file |
