don't fail tracing w/undef INC values due to failed optional module load
-rw-r--r-- .gitignore
-rw-r--r-- Changes
-rw-r--r-- Makefile.PL
drwxr-xr-x bin
drwxr-xr-x lib
drwxr-xr-x maint
drwxr-xr-x t