testing variables with console.log
comparison reminder
testing fourth assertion. removed comments. examed process.
added comments after switching order of `executable.js` and removed process variable. will try using commends to set and call uid, and gid
1 test fails but the report shows most coverage
lesson on masks and permissions
removed and added comments
fourth test passes
fixed code
Test executable when returning false.
Merge branch `executable` into `master`.