8) Put OPTION STRICT in the beginning of your program to catch bugs faster 9) Typing SYSBEEP=0 in the beginning of your program will disable all annoying dialog sounds. 10) IF N+1 is the same as IF N!=-1 11) N<<1 is the same as N*2 12) N>>1 is the same as FLOOR(N/2) for positive numbers (negative number will round towards negative infinity instead of zero) 13) Use IF A||B instead of IF A OR B