Contents

• Trap 1 - an obvious one
• Trap 1 - some solutions
• Trap 2 - a bit more subtle
• Trap 2 - a solution
• Trap 3 - random failures?
• Trap 3 - a solution
• Trap 4 - somewhat obscure
• Trap 4 - a solution
• Trap 5 - danger lurks below
• Trap 5 - a solution
• The End