Fix fixed-point division when numerator < denominator
Add Ada.Containers.Generic_Arrays.Operators and Generic_Reversing
Improve makefile in the case of that IMPORTDIR is specified, etc
Move s-natsta.ads and s-natsta.adb from tasking/univ-* to univ-*
Improve handling stack overflow
Fix conversions between System.Address and C.void_ptr
Reformat (trailing spaces)
Use latest example of subpool in RM as examples/subpool.adb
Reduce a multiplication for alignment of System.Secondary_Stack
Fix Ada.Streams.Stream_IO to reflect parameters of Reset and Set_Mode when any exception occurred, and optimize Read
Start to support Linux
Make new directory environment
Move a-permis.ads, a-permis.adb to directories and a-perins.ads, a-perins.adb to directories/univ-*
Remark
Delete with clauses of System.Standard_Library
Reduce copying Exception_Occurrence in raising and remove Notify_Exception and Notify_Unhandled_Exception
Fix missing out into the parameter Traceback of System.Unwind.Traceback.Separated.Get_Traceback
Delete explict with clauses of System.Debug
Fix examples/signal.adb not to use the unit in ada83
Start to support Windows (mingw-w64)