output_using_control.txt

evans-MBP:chapter19 evancornish$ node 03_using_generic_flow_control.js 
starting...
printing args first time
[]
undefined
undefined
Iteration: 1
[]
printing args first time
[ null, 13 ]
null
13
Iteration: 2
[ 13 ]
printing args first time
[ null, 10, <Buffer 41 70 70 65 6e 64 20 74 68 69> ]
null
10
Iteration: 3
[ 10, <Buffer 41 70 70 65 6e 64 20 74 68 69> ]
printing args first time
[ null ]
null
undefined
Iteration: 4
[]
printing args first time
[ null, 13 ]
null
13
Iteration: 5
[ 13 ]
printing args first time
[ null,
  Stats {
    dev: 16777220,
    mode: 33188,
    nlink: 1,
    uid: 501,
    gid: 20,
    rdev: 0,
    blksize: 4194304,
    ino: 4308673868,
    size: 87,
    blocks: 8,
    atimeMs: 1528232293144.9285,
    mtimeMs: 1528232291818.6497,
    ctimeMs: 1528232291818.6497,
    birthtimeMs: 1528231437764.5994,
    atime: 2018-06-05T20:58:13.145Z,
    mtime: 2018-06-05T20:58:11.819Z,
    ctime: 2018-06-05T20:58:11.819Z,
    birthtime: 2018-06-05T20:43:57.765Z } ]
null
Stats {
  dev: 16777220,
  mode: 33188,
  nlink: 1,
  uid: 501,
  gid: 20,
  rdev: 0,
  blksize: 4194304,
  ino: 4308673868,
  size: 87,
  blocks: 8,
  atimeMs: 1528232293144.9285,
  mtimeMs: 1528232291818.6497,
  ctimeMs: 1528232291818.6497,
  birthtimeMs: 1528231437764.5994,
  atime: 2018-06-05T20:58:13.145Z,
  mtime: 2018-06-05T20:58:11.819Z,
  ctime: 2018-06-05T20:58:11.819Z,
  birthtime: 2018-06-05T20:43:57.765Z }
Iteration: 6
[ Stats {
    dev: 16777220,
    mode: 33188,
    nlink: 1,
    uid: 501,
    gid: 20,
    rdev: 0,
    blksize: 4194304,
    ino: 4308673868,
    size: 87,
    blocks: 8,
    atimeMs: 1528232293144.9285,
    mtimeMs: 1528232291818.6497,
    ctimeMs: 1528232291818.6497,
    birthtimeMs: 1528231437764.5994,
    atime: 2018-06-05T20:58:13.145Z,
    mtime: 2018-06-05T20:58:11.819Z,
    ctime: 2018-06-05T20:58:11.819Z,
    birthtime: 2018-06-05T20:43:57.765Z } ]
printing args first time
[ null, 10, <Buffer 41 70 70 65 6e 64 20 74 68 69> ]
null
10
Iteration: 7
[ 10, <Buffer 41 70 70 65 6e 64 20 74 68 69> ]
printing args first time
[ null ]
null
undefined
done
evans-MBP:chapter19 evancornish$