• Added test
• Changed licence to 'Artistic-1.0-Perl'
• update test suite to not rely on . in @INC, which is no longer necessarily there from Perl 5.25.7
• in documentation, warn about the security problem with use_package_optimistically()
• declare correct version for Test::More dependency
• in documentation, use four-column indentation for all verbatim material
• in t/taint.t, use $^X rather than $ENV{PATH} as the primordial tainted value to taint a string being tested

Passed the make tests