--- pl:prolog:pllib:abc_language_enhancement [2019/06/27 15:50]
+++ pl:prolog:pllib:abc_language_enhancement [2019/06/27 15:50] (aktualna)
@@ Linia 1: / Linia 1: @@
+====== Abc language enhancement ======
+{{tag>language}}
+===== Description =====
+Enhancing the language a*b*c
+**Source**:  The Art of Prolog
+===== Download =====
+Program source code: {{prolog:pllib:abc_language_enhancement.pl}}
+===== Listing =====
+<code prolog>
+        s(N) --> a(NA), b(NB), c(NC), {N is NA+NB+NC}.
+        a(N) --> [a], a(N1), {N is N1+1}.
+        a(0) --> [ ].
+        b(N) --> [b], b(N1), {N is N1+1}.
+        b(0) --> [ ].
+        c(N) --> [c], c(N1), {N is N1+1}.
+        c(0) --> [ ].
+%     Program 19.1:  Enhancing the language a*b*c
+</code>
+===== Comments =====

pl/prolog/pllib/abc_language_enhancement.txt · ostatnio zmienione: 2019/06/27 15:50 (edycja zewnętrzna)

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