Checking if your kit is complete...
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Writing Makefile for Math::SnapTo
cp SnapTo.pm blib/lib/Math/SnapTo.pm
Manifying blib/man3/Math::SnapTo.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/snapto....# Test 255 got: "-0" (t/snapto.t at line 297)
#     Expected: "0"
#  t/snapto.t line 297 is: ok( snap_units(-0.1,0.25), 0 );
# Test 416 got: "-0" (t/snapto.t at line 466)
#     Expected: "0"
#  t/snapto.t line 466 is: ok( snap_units(-0.025,0.1), 0 );
FAILED tests 255, 416
	Failed 2/417 tests, 99.52% okay
Failed Test Stat Wstat Total Fail  Failed  List of Failed
-------------------------------------------------------------------------------
t/snapto.t               417    2   0.48%  255 416
Failed 1/1 test scripts, 0.00% okay. 2/417 subtests failed, 99.52% okay.
make: *** [test_dynamic] Error 25