Ada Programming/Libraries/Ada.Strings.Bounded.Less Case Insensitive

is a unit of the Predefined Language Environment since Ada 2012.

Specification
AdaStringsUnboundedLess_Case_Insensitive Left Right Unbounded_String  Boolean PreelaborateAdaStringsUnboundedLess_Case_Insensitive

Wikibook

 * Ada Programming/Libraries/Ada
 * Ada Programming/Libraries/Ada.Strings
 * Ada Programming/Libraries/Ada.Strings.Bounded