teaching machines

CS 330 Lecture 21 – Hello, Haskell

March 27, 2013 by Chris Johnson. Filed under cs330, lectures, spring 2013.

Agenda

• office hours: come find me anytime between 9 and 4
• midterm discussion
• the problem with imperative languages: mutability
• functional languages
• Haskell
• implicit typing
• operators
• lists and ranges
• conditionals
• functions

TODO

• Read http://www.haskell.org/haskellwiki/Introduction. Quarter sheet.

Code

test.hs

a = 7

b :: Double
b = 8

c = if a == 5 then "Equals 5" else "Doesn't equal 5"

divmod a b = [div a b, mod a b]

initials first middle last = head first