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- to "limits
- WEST
- NORTH
- EAST
- SOUTH
- end
-
- to "message
- print [Each dot is 20 turtle steps apart.]
- wait 20
- print [Each line is 10 steps apart.]
- wait 20
- print [Where the lines meet is 0, 0.]
- wait 20
- end
-
- to "y
- PU SETXY -20 100
- PD BK 10 FD 10 RT 45 FD 10 BK 10 LT 90
- FD 10 PU HOME PD
- end
-
- to "x
- PU SETXY 120 -20
- PD RT 45 FD 10 BK 20 FD 10 RT 90 FD 10
- BK 20 PU HOME PD
- end
-
- to "g :R
- REPEAT 25 [D]
- RT 90
- REPEAT 15 [D]
- end
-
- to "grid
- HT cleartext
- print [Let's take a look at coordinates.]
- wait 20
- cleartext
- G 120
- wait 10
- MESSAGE
- end
-
- to "wait :t
- if :t = 0 [stop]
- make "t :t - 1
- wait :t
- end
-
- to "d
- RT 90 FD 10 LT 90 BK 5 FD 5 RT 90
- FD 10 LT 90 FD 2 BK 7 FD 5
- end
-
- :t = 0 [stop]
- make "t :t - 1
- wait :t
-