package langext type IntConstraint interface { int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 } type SignedConstraint interface { ~int | ~int8 | ~int16 | ~int32 | ~int64 } type UnsignedConstraint interface { ~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr } type IntegerConstraint interface { SignedConstraint | UnsignedConstraint } type FloatConstraint interface { ~float32 | ~float64 } type ComplexConstraint interface { ~complex64 | ~complex128 } type OrderedConstraint interface { IntegerConstraint | FloatConstraint | ~string } type NumberConstraint interface { IntegerConstraint | FloatConstraint }