public override bool EvalStep(out object answer, ref Control expression, ref Environment environment)
{
#if DEBUG
Warm("-");
NoteCalls(this.rand0Inner);
NoteCalls(this.rand1);
rand0TypeHistogram.Note(this.rand0InnerType);
rand1TypeHistogram.Note(this.rand1Type);
SCode.location = "PCondIsEqCar";
#endif
Control unev = this.rand1;
Environment env = environment;
object ev1;
while (unev.EvalStep(out ev1, ref unev, ref env))
{
}
;
#if DEBUG
SCode.location = "PCondIsEqCar";
#endif
if (ev1 == Interpreter.UnwindStack)
{
throw new NotImplementedException();
}
unev = this.rand0Inner;
env = environment;
object ev0;
while (unev.EvalStep(out ev0, ref unev, ref env))
{
}
;
#if DEBUG
SCode.location = "PCondIsEqCar";
#endif
if (ev0 == Interpreter.UnwindStack)
{
throw new NotImplementedException();
//((UnwinderState) env).AddFrame (new PrimitiveCombination1Frame0 (this, environment));
//answer = Interpreter.UnwindStack;
//environment = env;
//return false;
}
#if DEBUG
SCode.location = "PCondIsEqCar";
#endif
if (!ObjectModel.SchemeEq(((Cons)ev0).Car, ev1))
{
#if DEBUG
SCode.location = "-";
NoteCalls(this.consequent);
consequentTypeHistogram.Note(this.consequentType);
SCode.location = "PCondIsEqCar";
#endif
expression = this.consequent;
}
else
{
#if DEBUG
SCode.location = "-";
NoteCalls(this.alternative);
alternativeTypeHistogram.Note(this.alternativeType);
SCode.location = "PCondIsEqCar";
#endif
expression = this.alternative;
}
answer = null; // happy compiler
return(true);
}
public override bool EvalStep(out object answer, ref Control expression, ref Environment environment)
{
#if DEBUG
Warm("-");
NoteCalls(this.arg0);
NoteCalls(this.arg1);
NoteCalls(this.arg2);
rand0TypeHistogram.Note(this.rand0Type);
rand1TypeHistogram.Note(this.rand1Type);
rand2TypeHistogram.Note(this.rand2Type);
SCode.location = "PrimitiveHunk3Cons";
#endif
object ev2;
Environment env = environment;
Control unev = this.arg2;
while (unev.EvalStep(out ev2, ref unev, ref env))
{
}
;
#if DEBUG
SCode.location = "PrimitiveHunk3Cons";
#endif
if (ev2 == Interpreter.UnwindStack)
{
((UnwinderState)env).AddFrame(new PrimitiveCombination3Frame0(this, environment));
answer = Interpreter.UnwindStack;
environment = env;
return(false);
}
object ev1;
env = environment;
unev = this.arg1;
while (unev.EvalStep(out ev1, ref unev, ref env))
{
}
;
#if DEBUG
SCode.location = "PrimitiveHunk3Cons";
#endif
if (ev1 == Interpreter.UnwindStack)
{
((UnwinderState)env).AddFrame(new PrimitiveCombination3Frame1(this, environment, ev2));
answer = Interpreter.UnwindStack;
environment = env;
return(false);
}
object ev0;
env = environment;
unev = this.arg0;
while (unev.EvalStep(out ev0, ref unev, ref env))
{
}
;
#if DEBUG
SCode.location = "PrimitiveHunk3Cons";
#endif
if (ev0 == Interpreter.UnwindStack)
{
throw new NotImplementedException();
}
if (ObjectModel.Hunk3Cons(out answer, ev0, ev1, ev2))
{
throw new NotImplementedException();
}
return(false);
}
