http://www.geocities.com/CapeCanaveral/Hall/2027/alfabeto.txt
part of it:
procedure f
/martina
go 20
rt 90
go 10
lt 180
go 10
lt 90
go 10
lt 90
go 10
up
go 5
rt 90
go 10
lt 180
down
end
http://www.geocities.com/CapeCanaveral/Hall/2027/alfabeto.txt
part of it:
procedure f
/martina
go 20
rt 90
go 10
lt 180
go 10
lt 90
go 10
lt 90
go 10
up
go 5
rt 90
go 10
lt 180
down
end
It's LOGO I believe. See here.
Here's another example. Most primary schools in the UK used to use this at some point I believe. I used it for programming a little robot than ran around the floor, as did the rest of my class about 10 years ago!
Quote above; here's another article that gives some good descriptions of what LOGO is and how to use it.