Overloadable operators

• Arithmetic: +, +=, -, -=, , =, , =, %, %=, , =, <<, <<=, >>, >>=, x, x=, ., .=
• Comparison: <, <=, >, >=, ==, !=, <=>, lt, le, gt, ge, eq, ne, cmp
• Bit: &, ^, |, neg, !, ~
• Increment/Decrement: ++, --
• Iteration: "<>"
• Dereferencing: '${}', '@{}', '%{}', '&{}', '*{}'