import Jakarta.util.*;
import java.util.*;
class bterm {
public void reduce( cterm t ) {
variable v = variable.find(name);
if (v == null)
Util.error( "variable " + name + " undeclared");
t.setVar(v);
}
public void reduce( ArrayList terms ) {
cnfClause c = new cnfClause();
reduce(c);
terms.add(c);
}
public void reduce( cnfClause c ) {
cterm t = new cterm(false);
reduce(t);
c.add(t);
}
}