below-10-or-above-50?: number -> boolean
. True if the number
is either below ten or above fifty.
Craps is an old dice
game. Simplified rules: you win if you roll a 7 or an 11. Write
win-craps?: number -> boolean
.
Write a function roll-2-dice: number(ignore) -> number
that gives
the total from rolling two standard six-sided dice.
Write the function play-craps: number(ignore) -> boolean
that
plays one round of craps (randomly) and returns true when it is a
win.
Write not-blue-triangle?: image -> boolean
that is true only if
the image is not a blue equilateral triangle (of any size).
Stripes. Create a pattern of red, green, and blue diagonal stripes, each 50 pixels wide.