module.js:339
    throw err;
     ^
 Error: Cannot find module '/cygdrive/c/ProgramData/npm/isparta'
     at Function.Module._resolveFilename (module.js:337:15)
     at Function.Module._load (module.js:287:25)
     at Function.Module.runMain (module.js:467:10)
     at Object.<anonymous>       (C:ProgramDatanpmnode_modulesbabellib_babel-node.js:144:25)
     at Module._compile (module.js:435:26)
     at Object.Module._extensions..js (module.js:442:10)
     at Module.load (module.js:356:32)
     at Function.Module._load (module.js:311:12)
     at Function.Module.runMain (module.js:467:10)
     at startup (node.js:136:18)

babel-node `which isparta` cover --include 'lib/**/*.js' _mocha -- 'test/**/*.spec.js' --reporter spec --ui tdd --recursive

$ which isparta
/cygdrive/c/ProgramData/npm/isparta

C:Users>where isparta
C:ProgramDatanpmisparta
C:ProgramDatanpmisparta.cmd

$ which babel-node
/cygdrive/c/ProgramData/npm/babel-node

C:Users>where babel-node
C:ProgramDatanpmbabel-node
C:ProgramDatanpmbabel-node.cmd

babel-node `cygpath -w $(which isparta)` cover...