Changed format of empty pool expression.

This commit is contained in:
Patrick Lühne 2016-11-24 02:45:16 +01:00
parent b3da15c537
commit 6f5f7eace7
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF

View File

@ -177,7 +177,7 @@ ColorStream &operator<<(ColorStream &stream, const Clingo::AST::Pool &pool)
{
// Note: There is no representation for an empty pool
if (pool.arguments.empty())
return (stream << "(1/0)");
return (stream << "(" << Number<int>(1) << "/" << Number<int>(0) << ")");
printCollection(stream, pool.arguments, "(", ";", ")", true);