Free Pascal Compiler version 3.0.0 [2015/11/16] for i386
Copyright (c) 1993-2015 by Florian Klaempfl and others
Target OS: Win32 for i386
Compiling foo.pas
foo.pas(42,17) Warning: Variable "shu1" does not seem to be initialized
foo.pas(43,17) Warning: Variable "shu2" does not seem to be initialized
Linking foo.exe
53 lines compiled, 0.0 sec, 28752 bytes code, 1268 bytes data
2 warning(s) issued