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The PC-SIG Library 9
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The PC-SIG Library on CD ROM - Ninth Edition.iso
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401_500
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DISK0417
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PROLOG.ARC
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WRCLAUSE.PRO
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Text File
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1986-07-20
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384b
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12 lines
list1(X) :- clause(X,Y),output_clause(X,Y),
write( '.' ), nl, fail.
list1(X).
output_clause(X,true) :- !, write(X).
output_clause(X,Y) :- write( (X :- Y) ).
a( b ).
a( c ).
outputclause(X,true) :- !, write(X).
outputclause(X,Y) :- write( (X :- Y) ).