Add mathext.Min / mathext.Max

langext/generics.go

@@ -3,3 +3,31 @@ 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
+}