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
REPEAT 4 [ REPEAT 9[ REPEAT 10 [ REPEAT 9 COLOUR "aqua [REPEAT 10 [ PD RT 40 FD 20] REPEAT 10 [ PU LT 5] REPEAT 10 [ COLOUR "lime PD RT 40 FD 20] REPEAT 10 [ PU LT 5] REPEAT 10 [ COLOUR "fuchsia PD RT 40 FD 20] REPEAT 10 [ PU LT 5] REPEAT 10 [ COLOUR "blue PD RT 40 FD 20] REPEAT 10 [ LT 5]] PU FD 20 LT 25 ]] PU BK 100 ]
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