level 1
2
3
turtle
ARC length angle
CIRCLE radius
CLEARTEXT
HIDETURTLE
PENWIDTH width
PRINT [ . ]
RESET
SETHEADING angle
SETX x
SETXY x y
SETY y
SHOWTURTLE
maths
ARCTAN number
COS angle
INT number
RANDOM number
ROUND number
SIN angle
SQRT number
lists
BUTFIRST list
BUTLAST list
FIRST list
FPUT thing list
ITEM index thing
LAST list
LPUT thing list
SETITEM index array value
CS HOME PD colour "green repeat 20 [ FD 80 BK 20 BK 50 LT 60 RT 90 colour "black FD 50 FD 50 RT 90 LT 90 BK 50 FD 50 BK 50 BK 50 LT 90 RT 90 FD 50 RT 90 BK 50 LT 90 ]
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