use warnings; use strict; unshift @INC, "temp31"; require "temp31/Math/GMPz.pm"; print $Math::GMPz::VERSION, "\n"; unshift @INC, "temp32"; require "temp32/Math/GMPz.pm"; print $Math::GMPz::VERSION, "\n"; #### 0.31 0.32 #### 0.32 Math::GMPz object version 0.32 does not match bootstrap parameter 0.31 at C:/_32/ap1007/lib/DynaLoader.pm line 224. Compilation failed in require at try.pl line 10.