hunk.code_window:   t.ok(shr.packages['/is-positive/1.0.0'].dev === false)
   })
hunk.labels: keep replace keep
hunk.after_edit:   // Repeat normal installation adds missing deps to node_modules
     await install(testDefaults())
     await project.has('once')
     {
       const currentShrinkwrap = await project.loadCurrentShrinkwrap()
       t.ok(currentShrinkwrap.packages['/is-positive/1.0.0'], 'prod dep added to current shrinkwrap.yaml')
     }
  
hunk.file_path: test/install/only.ts
hunk.type: replace
file: import fs = require('fs')
  import gfs = require('graceful-fs')
  
  gfs.gracefulify(fs)
  