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); } }