diff -r 826bdac3525a -r 2c43106bef85 lemon/lp_base.h --- a/lemon/lp_base.h Thu May 26 15:33:16 2005 +0000 +++ b/lemon/lp_base.h Thu May 26 16:32:26 2005 +0000 @@ -184,7 +184,7 @@ typedef True LpSolverRow; Row() {} Row(const Invalid&) : id(-1) {} - typedef True LpSolverRow; + bool operator<(Row c) const {return id