Checking if your kit is complete...
Looks good
Writing Makefile for Math::Symbolic::Custom::ErrorPropagation
cp lib/Math/Symbolic/Custom/ErrorPropagation.pm blib/lib/Math/Symbolic/Custom/ErrorPropagation.pm
Manifying blib/man3/Math::Symbolic::Custom::ErrorPropagation.3
PERL_DL_NONLAZY=1 /Users/cpanrun/pristine/5.8.7/bin/perl "-MExtUtils::Command::MM" "-e" "test_harness(0, 'blib/lib', 'blib/arch')" t/*.t
t/00basic....ok
All tests successful.
Files=1, Tests=5,  1 wallclock secs ( 0.65 cusr +  0.06 csys =  0.71 CPU)
Installing /Users/cpanrun/pristine/5.8.7/man/man3/Math::Symbolic::Custom::ErrorPropagation.3
Appending installation info to /Users/cpanrun/pristine/5.8.7/lib/5.8.7/darwin-thread-multi-2level/perllocal.pod
/bin/sh -c true