Var x = new Var(i1,new TypeName(type)) ;
MethodDef md = new MethodDef(TypeName.BOOLEAN,"meth",x) ;
Mark one = new Mark() ;
md = md.addInstructions(
new Load(x),
new IfLessThan0(TypeCode.getType(type),one),
new Const(false),
new Return(TypeCode.BOOLEAN),
new Nop(one),
new Const(true),
new Return(TypeCode.BOOLEAN)