public void extractFuncts(List functors, List functees, Exp orig) {
List vars = body.freeVars();
if (vars.size() == 1) {
Var v = (Var) vars.get(0);
Exp functee = new Funct(v, body.copy());
Var v2 = new Var(functee.type());
Appl a = new Appl(v2, v);
Exp e = body;
body = a;
Exp functorbody = orig.copy();
body = e;
Exp functor = new Funct(v2, functorbody);
functors.add(functor);
functees.add(functee);
}
body.extractFuncts(functors, functees, orig);
}
public void extractFuncts(List functors, List functees, Exp orig) {
for (int i = 0; i < exps.size(); i++) {
Exp e = exps.get(i);
e.extractFuncts(functors, functees, orig);
List vars = e.freeVars();
if (vars.size() == 1) {
Var v = (Var) vars.get(0);
Exp functee = new Funct(v, e.copy());
Var v2 = new Var(functee.type());
Appl a = new Appl(v2, v);
exps.set(i, a);
Exp functorbody = orig.copy();
exps.set(i, e);
Exp functor = new Funct(v2, functorbody);
functors.add(functor);
functees.add(functee);
}
}
}
public boolean wellTyped() {
Iterator<Exp> i = exps.iterator();
Exp e;
while (i.hasNext()) {
e = i.next();
if (e == null || !e.wellTyped()) {
// System.out.println("not well typed:"+e);
return false;
}
// only allow sets of Integers
if (!PType.I.matches(e.type())) {
System.out.println("not type T:" + e);
return false;
}
// System.out.println("well typed: "+e);
}
// System.out.println("conj well typed");
return true;
}
