How two alike plants like Curry leaf plant and Phyllanthus provides context to best understand the difference between Simple and Compound leaf!

[KiranKalakotiR (Kiran Kalakoti)]

When we look at Curry leaves and Phyllanthus leaves, they look as compound leaf BUT ONE IS NOT A COMPOUND LEAF…

By looking at the above picture we can say that YEs, It a is a compound leaf.

Now, Can you look at this and say, which leaf does it has? SIMPLE or COMPOUND?
Looks like COPOUND LEAVES but Phyllanthus has SIMPLE LEAVES AND NOT COMPOUND LEAVES