libcext-doc 7.3.2+ds-1build1 (arm64 binary) in ubuntu mantic

 The libcext is a C utility library, which is used to implement ESO's Common
 Pipeline Library (CPL). The library contains a basic collections framework
 (maps, linked lists, queues), memory management, strings, logging and others.
 .
 The package contains the API documentation for libcpl.