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
COLOUR "navy PENWIDTH 60 REPEAT 10 [FD 50 lt 36] COLOUR "lime PENWIDTH 50 REPEAT 10 [FD 50 lt 36] COLOUR "cyan PENWIDTH 40 REPEAT 10 [FD 50 lt 36] COLOUR [148 0 211] PENWIDTH 30 REPEAT 10 [FD 50 lt 36] COLOUR "yellow PENWIDTH 20 REPEAT 10 [FD 50 lt 36] COLOUR [255 140 0] PENWIDTH 10 REPEAT 10 [FD 50 lt 36] COLOUR [144 238 144] REPEAT 10 [FD 50 lt 36]
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