public static void test2() {
MathFunc x = FX.x;
MathFunc y = FX.y;
MathFunc xy = x.M(y);
System.out.println(xy);
HashMap<String, MathFunc> map = new HashMap<String, MathFunc>();
map.put(x.getVarNames().get(0), FX.r.A(FX.s));
map.put(y.getVarNames().get(0), FX.r.S(FX.s));
MathFunc xy2 = xy.compose(map);
System.out.println(xy2);
System.out.println(FX.r.A(FX.s).M(FX.r.S(FX.s)));
FuncClassLoader<CompiledFunc> fcl = new FuncClassLoader<CompiledFunc>();
ClassGen genClass = BytecodeUtils.genClass(xy2, null, "add2", true, false);
CompiledFunc fxy2 = fcl.newInstance(genClass);
System.out.println(fxy2.apply(4.0, 2.0));
}
