Hi.

On 27 June 2011 16:33, Roelof Wobben <rwobben@hotmail.com> wrote:
let lucky 7 = "Lucky number seven"
 let lucky x = "Sorry, you're out of luck, pal!"

But if I do lucky 7 or lucky 2 I always get the last sentence.

The second let binding shadows the first one. Try:

let lucky 7 = "Lucky!"; lucky x = "No luck this time."

Or even better, write this in a file and load it into ghci.

lucky 7 = "Lucky!"
lucky x = "No luck this time."

HTH,
Ozgur