language: Prolog (gnu) (gprolog-1.3.1)
date: 110 days 4 hours ago
link:
visibility: public 
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c(0):-!.
c(X):-
        write(X), n1,
        XN is X-1,
        c(XN).
 
/home/uBgwlr/gplcYVf3gb.o: In function `Lpred1_1':
(.text+0x88): undefined reference to `predicate(n1/0)'
collect2: ld returned 1 exit status
compilation failed