The “Hello, world” program
Traditionally, programming tutorials start with a program that displays the text string “Hello, world!”. This is a light-hearted way of having the computer say that it’s here.
In Grace, the “Hello, world” program looks like this.
print "Hello, World!"
Try the following program (by clicking the Go
button).
Change the program to make it print
something else, and try running it again.