fa/doc/md/OPERATORS.md

Fa operators

• add -- Adds top two items on the stack (+)
• sub -- From the topmost element subtracts second topmost (-)
• mul -- Multiplies top two items on the stack (*)
• bor -- Binary or (|)
• ban -- Binary and (&)
• xor -- Exclussive or (^)
• shr -- Shift right (>>)
• shl -- Shift left (<<)
• grt -- Greater than (>)
• lst -- Less than (<)
• bot -- Binary not (~)
• eql -- Equals (==)
• dvm -- Divmod (/%)
• gre -- Greater than or euqals (>=)
• lse -- Less than or euqals (<=)