Improve examples/makefile
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)
Fix a bug when an index was moved before allocating a buffer of Ada.Streams.Stream_IO
Use _exit imported in the translated header
Reformat
Add new implementation unit System.Formatting.Address_Image and use it
Change casing parameters of Ada.Formatting to be consistent with Ada.Text_IO
Fix Ada.Processes handling return value of posix_spawn
Add Raise_Exception_From_Here to optimize raising an exception with source location
Delete unnecessary package name
Remark some names that gdb knows and remove __gnat_raise_nodefer_with_msg