operator

const (
	Boolean_Or  Operator = Boolean + iota
	Boolean_Xor          // xor
	Boolean_And          // and
)

const (
	Bits_Or         Operator = Bits + iota
	Bits_Xor                 // bit-xor
	Bits_And                 // bit-and
	Bits_ShiftLeft           // bit-shl
	Bits_ShiftRight          // bit-shr
)

const (
	Assignment_Assign      Operator = Assignment + iota // plain assignment
	Assignment_Add                                      // +=
	Assignment_Subtract                                 // -=
	Assignment_Multiply                                 // *=
	Assignment_Divide                                   // /=
	Assignment_Concatenate                              // +=
)

const (
	Comparison_Equal    Operator = Comparison + iota // ==
	Comparison_NotEqual                              // !=
	Comparison_LessThan
	Comparison_GreaterThan
	Comparison_LessThanOrEqual
	Comparison_GreaterThanOrEqual
	Comparison_RegexMatch    // =~ or like
	Comparison_NotRegexMatch // !~ or not-like
	Comparison_In            // in
	Comparison_NotIn         // not-in
	Comparison_Has           // has
	Comparison_NotHas        // not-has
	Comparison_StartsWith    // starts-with
	Comparison_EndsWith      // ends-with
)

const (
	Math_Add         Operator = Math + iota // +
	Math_Subtract                           // -
	Math_Multiply                           // *
	Math_Divide                             // /
	Math_FloorDivide                        // //
	Math_Modulo                             // mod
	Math_Pow                                // **
	Math_Concatenate
)