prism/examples/prism-prolog.html

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<h2>Comments</h2>
<pre><code>% This is a comment
/* This is a
multi-line comment */</code></pre>
<h2>Numbers</h2>
<pre><code>42
3.1415</code></pre>
<h2>Strings</h2>
<pre><code>"This is a string."
"This is a string \
on multiple lines."
"A string with \"quotes\" in it."
"Another string with ""quotes"" in it."</code></pre>
<h2>Example</h2>
<pre><code>:- dynamic fibo/2.
fibo(0, 1). fibo(1, 1).
fibo(N, F) :-
N >= 2, N1 is N - 1, N2 is N - 2,
fibo(N1, F1), fibo(N2, F2), F is F1 + F2,
assert(fibo(N,F):-!). % assert as first clause</code></pre>