diff options
Diffstat (limited to 'prolog/problems/algol/algol_for_3/en.py')
-rw-r--r-- | prolog/problems/algol/algol_for_3/en.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/prolog/problems/algol/algol_for_3/en.py b/prolog/problems/algol/algol_for_3/en.py new file mode 100644 index 0000000..2f46d36 --- /dev/null +++ b/prolog/problems/algol/algol_for_3/en.py @@ -0,0 +1,18 @@ +name = 'algol_for/3' +slug = 'interpreter for mini-algol with for-statement' + +description = '''\ +<p>Extend the given DCG for mini-algol to support the for-statement. Example:</p> +<pre> +% for a := 0 & a < 5 & a := a + 1 do +% begin +% print(a) +% end +?- _Program = [begin,for,a,:=,0,&,a,<,5,&,a,:=,a+1,do,begin,print(a),end,end], + algol_for(_F, _Program, []), + apply([a=2], Output, _F). + Output = [a=5,printout=[0,1,2,3,4]]. +</pre> +''' + +hint = {} |