Haskell Keywords
0.0(0)
Studied by 0 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/4
There's no tags or description
Looks like no tags are added yet.
Last updated 3:00 PM on 4/14/25
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
5 Terms
1
New cards
Define a “recip” function which takes the reciprocal of a fractional type value.
recip :: Fractional a => a → a
recip n = 1/n
2
New cards
How would you write the guarded equation version of the function abs, which finds the absolute value of an Int, Integer, Float or Double?
abs n | n >= 0 = n
| otherwise = -n
3
New cards
What does the ‘otherwise’ keyword imply?
It is defined in the prelude as otherwise = True.
4
New cards
What is the “:” symbol?
Called “cons”, it constructs a list by prepending a new element to teh start of an existing list.
5
New cards
What does the “\” symbol indicate?
A lambda expression!
