diff options
Diffstat (limited to '')
| -rw-r--r-- | README.md | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -218,11 +218,13 @@ $ make thread // Rules qsort(ret) >< [] => ret~[]; qsort(ret) >< (int x):xs => - Append(ret, x:right)~left, part(smaller, larger, x)~xs, + ret << Append(left, x:right), part(smaller, larger, x)~xs, qsort(left)~smaller, qsort(right)~larger; // Note: `Append' is implemented as the following built-in agent: - // Append(ret, b)~a --> ret ~ a++b + // Append(ret, b)~a --> ret ~ a++b + // The ret << Append(left, x:right) is rewritten by the built-in abrreviation as: + // Append(ret, x:right)~left. part(smaller, larger, int x) >< [] => smaller~[], larger~[]; part(smaller, larger, int x) >< (int y):ys |