Le 18/02/2018 à 07:13, Paul Isaacs a écrit : > Hello all, > > GPC 20060325 based on gcc-3.4.4 > > for i:= -1 to -1 do writeln( i ); > > produces: > -1 > 0 > > Is this correct? NO for me GPC 20070904 based on GCC-3.4.5 (MinGW) it produces correctly only -1 Hope this helps Maurice Lombardi