→ Week 2 Introduction2 → Začnite sa učiť / Stiahnite si MP3 Flashcards

otázka		Odpoveď
What are guards? začať sa učiť		Guards are Boolean expression used in function definitions to givealternative results dependent on the parameter values
Haskal contains guards and what other simmilar function? začať sa učiť		if... then... else...
how is a guard denoted? začať sa učiť		maxThree: Int -> Int -> Int -> IntmaxThree x y z\| x >= y && x >= z = x\| y >= z = y\| otherwise = z
how are local definitions denoted? začať sa učiť		the keyword "where" eg where /n dxSq = (x1 - x2)ˆ2 /n dySq = (y1 - y2)ˆ2
CAn local definitions be used outside of the function they are defined in? začať sa učiť		Local definitions can only be used within the functions that theyare defined; they are “hidden” from the rest of the program.
Local definitions can be used as function parameters true or false? začať sa učiť		true

Week 2 introduction2