Is this the right code for EMA and WWS crossover?

Algos, strategies, code
1

CROSSOVER(EMA(CLOSE, 3), WellesWilderSmoothing(CLOSE, 14)) <–buy CROSSOVER(WellesWilderSmoothing(CLOSE, 14), EMA(CLOSE, 3)) <–sell

2

For the above condition

BuyScript:

CROSSOVER(EMA(CLOSE,3),WWS(CLOSE, 14))

Sell Script:

CROSSOVER(WWS(CLOSE, 14),EMA(CLOSE,3))