→ Week 2 Introduction2 → Start Learning / Flashcards Téléchargement MP3

question		réponse
What are guards? commencer à apprendre		Guards are Boolean expression used in function definitions to givealternative results dependent on the parameter values
Haskal contains guards and what other simmilar function? commencer à apprendre		if... then... else...
how is a guard denoted? commencer à apprendre		maxThree: Int -> Int -> Int -> IntmaxThree x y z\| x >= y && x >= z = x\| y >= z = y\| otherwise = z
how are local definitions denoted? commencer à apprendre		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? commencer à apprendre		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? commencer à apprendre		true

Week 2 introduction2