Reputation: 23
I'm absolutely new to Racket. I'm trying to write simple for loop, but DrRacket keeps throwing error "for: this function is not defined".
(for ([i '(1 2 3)])
(display i))
Even this simple code (taken from Racket documentation) doesn't work for me. Do I need to declare some libraries or...? I've read the documentation and I have not found any mention about it.
Any help would be much appreciated.
(I'm using the Advanced Student language)
Upvotes: 2
Views: 2379
Reputation: 18917
use the racket language:
#lang racket
(for ([i '(1 2 3)]) (display i))
Welcome to DrRacket, version 5.2.1 [3m].
Language: racket [custom]; memory limit: 128 MB.
123
>
Upvotes: 6