Różnice między wybraną wersją a wersją aktualną.
|
pl:prolog:pllib:meta_interpreter_7 [2019/06/27 15:50] |
pl:prolog:pllib:meta_interpreter_7 [2019/06/27 15:50] (aktualna) |
||
|---|---|---|---|
| Linia 1: | Linia 1: | ||
| + | ====== Meta interpreter 7 ====== | ||
| + | {{tag>metainterpreter}} | ||
| + | ===== Description ===== | ||
| + | A meta-interpreter for pure Prolog in continuation style | ||
| + | |||
| + | **Source**: The Art of Prolog | ||
| + | ===== Download ===== | ||
| + | Program source code: {{meta_interpreter_7.pl}} | ||
| + | ===== Listing ===== | ||
| + | <code prolog> | ||
| + | /* | ||
| + | solve(Goal) :- | ||
| + | Goal is true given the pure Prolog program defined by clause/2. | ||
| + | */ | ||
| + | |||
| + | solve(Goal) :- solve(Goal,[]). | ||
| + | |||
| + | solve([],[]). | ||
| + | solve([],[G|Goals]) :- solve(G,Goals). | ||
| + | solve([A|B],Goals) :- append(B,Goals,Goals1),solve(A,Goals1). | ||
| + | solve(A,Goals) :- rule(A,B), solve(B,Goals). | ||
| + | |||
| + | % Program 17.6 A meta-interpreter for pure Prolog in continuation style | ||
| + | </code> | ||
| + | ===== Comments ===== | ||
