Running "jshint:files" (jshint) task
Warning: Path must be a string. Received null� Use --force to continue.

~/github.com/ramda/ramda (complement)
$ PATH="/usr/local/n/versions/node/0.12.0/bin:$PATH" node -p 'require("path").basename(null)'
null

~/github.com/ramda/ramda (complement)
$ PATH="/usr/local/n/versions/io/1.6.0/bin:$PATH" node -p 'require("path").basename(null)'
path.js:8
    throw new TypeError('Path must be a string. Received ' +
          ^
TypeError: Path must be a string. Received null
    at assertPath (path.js:8:11)
    at Object.posix.basename (path.js:560:3)
    at [eval]:1:17
    at Object.exports.runInThisContext (vm.js:54:17)
    at Object.<anonymous> ([eval]-wrapper:6:22)
    at Module._compile (module.js:410:26)
    at evalScript (node.js:497:25)
    at startup (node.js:84:9)
    at node.js:866:3