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  1. pop(1, 0) :- write('0'), nl.
  2. pop(X, Xp) := nl, write(), nl, X > 1, pop(Q, Qp), X is Q - 1.
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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pop(3).
compilation info 
prog.pl:2:12: syntax error: . or operator expected after expression
	1 error(s)
compilation failed
stdout
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Standard output is empty
https://ideone.com/KZGa4
language:
Prolog (gprolog 1.4.5)
created:
14 years ago
visibility:
public

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