MethodVisitor mv = startCall(cw);
mv.visitVarInsn(ALOAD, 3);
mv.visitMethodInsn(INVOKEVIRTUAL, typePath, method, sig(ret, signature));
mv.visitInsn(ARETURN);
mv.visitMaxs(1, 3);
c = endCall(cw, mv, mname);
}
InvocationCallback ic = (InvocationCallback) c.newInstance();
ic.setArity(Arity.noArguments());
ic.setJavaName(method);