listOfSubpaths is: [
  false,
  [
    [Object: null prototype] {
      name: "events.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "iterable.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "object.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "binary_heap.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "encryption.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "set.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "array.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "README.md",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "tests.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "string.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "async.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "value.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "math.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "date.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "wip",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "map.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "network.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "csv.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "debug.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "circular_buffer.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ],
  [
    [Object: null prototype] {
      name: "events.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "iterable.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "object.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "encryption.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "set.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "array.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "string.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "value.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "math.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "date.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "map.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "csv.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "debug.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ],
  false,
  [
    [Object: null prototype] {
      name: "value.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "set.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "iterable.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "encryption.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "date.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "math.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "csv.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "map.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "array.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "string.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "events.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "debug.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "object.js.log",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ],
  false,
  false,
  false,
  false,
  [
    [Object: null prototype] {
      name: "tests",
      isFile: false,
      isDirectory: false,
      isSymlink: true
    },
    [Object: null prototype] {
      name: "tests.ps1",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ],
  [
    [Object: null prototype] {
      name: "ORIG_HEAD",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "config",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "objects",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "HEAD",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "info",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "logs",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "description",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "hooks",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "refs",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "index",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "branches",
      isFile: false,
      isDirectory: true,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "packed-refs",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "COMMIT_EDITMSG",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    },
    [Object: null prototype] {
      name: "FETCH_HEAD",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ],
  [
    [Object: null prototype] {
      name: "all_builtin_classes.js",
      isFile: true,
      isDirectory: false,
      isSymlink: false
    }
  ]
]
result is: [
  [Object: null prototype] {
    name: "events.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "iterable.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "object.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "binary_heap.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "encryption.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "set.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "array.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "README.md",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "tests.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "string.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "async.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "value.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "math.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "date.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "wip",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "map.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "network.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "csv.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "debug.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "circular_buffer.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "events.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "iterable.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "object.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "encryption.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "set.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "array.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "string.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "value.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "math.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "date.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "map.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "csv.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "debug.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "value.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "set.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "iterable.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "encryption.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "date.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "math.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "csv.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "map.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "array.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "string.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "events.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "debug.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "object.js.log",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "tests",
    isFile: false,
    isDirectory: false,
    isSymlink: true
  },
  [Object: null prototype] {
    name: "tests.ps1",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "ORIG_HEAD",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "config",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "objects",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "HEAD",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "info",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "logs",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "description",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "hooks",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "refs",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "index",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "branches",
    isFile: false,
    isDirectory: true,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "packed-refs",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "COMMIT_EDITMSG",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "FETCH_HEAD",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  },
  [Object: null prototype] {
    name: "all_builtin_classes.js",
    isFile: true,
    isDirectory: false,
    isSymlink: false
  }
]
manualFlat.length == result.length is: 69 == 63 is: false
eachResult is: [Object: null prototype] {
  name: "events.js",
  isFile: true,
  isDirectory: false,
  isSymlink: false
}
eachManualFlat is: false
index is: 0
normal output
[ 2, 4 ]
[ 1, 3, 5 ]
[ 3 ]
one is async output
[ 2, 4 ]
[ 1, 3, 5 ]
Promise { <pending> }
flattened(depth=0) is: [
  [
    1,
    [ "1.1.1", "1.1.2", "1.1.3" ],
    1.2,
    [ "1.3.1", "1.3.2", "1.3.3" ]
  ],
  [
    2,
    [ "2.1.1", "2.1.2", "2.1.3" ],
    2.2,
    [ "2.3.1", "2.3.2", "2.3.3" ]
  ]
]
flattenedItems(depth=1) is: [
  1,
  [ "1.1.1", "1.1.2", "1.1.3" ],
  1.2,
  [ "1.3.1", "1.3.2", "1.3.3" ],
  2,
  [ "2.1.1", "2.1.2", "2.1.3" ],
  2.2,
  [ "2.3.1", "2.3.2", "2.3.3" ]
]
flattenedItems(depth=2) is: [
  1,       "1.1.1", "1.1.2",
  "1.1.3", 1.2,     "1.3.1",
  "1.3.2", "1.3.3", 2,
  "2.1.1", "2.1.2", "2.1.3",
  2.2,     "2.3.1", "2.3.2",
  "2.3.3"
]
reversed("howdy") is: Object [Generator] { length: 5 }
reversed(new Set([..."howdy"])) is: Object [Generator] { length: 5 }
reversed(([..."howdy"])) is: Object [Generator] { length: 5 }
new Iterable(basicArrayIterable).flat() is: [
  1,
  [ "1.1.1", "1.1.2", "1.1.3" ],
  1.2,
  [ "1.3.1", "1.3.2", "1.3.3" ],
  2,
  [ "2.1.1", "2.1.2", "2.1.3" ],
  2.2,
  [ "2.3.1", "2.3.2", "2.3.3" ]
]
new Iterable(async basicArrayIterable).flat() is: [
  1,
  [ "1.1.1", "1.1.2", "1.1.3" ],
  1.2,
  [ "1.3.1", "1.3.2", "1.3.3" ],
  2,
  [ "2.1.1", "2.1.2", "2.1.3" ],
  2.2,
  [ "2.3.1", "2.3.2", "2.3.3" ]
]
[...map([1,2,3], each=>each+1)] is: [ 2, 3, 4 ]
frequencyCount([11,11,44,44,9,44,0,0,1,99]) is: Map(6) { 11 => 2, 44 => 3, 9 => 1, 0 => 2, 1 => 1, 99 => 1 }
concat() is: [
  [
    1,
    [ "1.1.1", "1.1.2", "1.1.3" ],
    1.2,
    [ "1.3.1", "1.3.2", "1.3.3" ]
  ],
  [
    2,
    [ "2.1.1", "2.1.2", "2.1.3" ],
    2.2,
    [ "2.3.1", "2.3.2", "2.3.3" ]
  ],
  [
    1,
    [ "1.1.1", "1.1.2", "1.1.3" ],
    1.2,
    [ "1.3.1", "1.3.2", "1.3.3" ]
  ],
  [
    2,
    [ "2.1.1", "2.1.2", "2.1.3" ],
    2.2,
    [ "2.3.1", "2.3.2", "2.3.3" ]
  ]
]
howdy, size was: 2
Iterable(asyncExampleGenerator()).then() is: [
  [
    1,
    [ "1.1.1", "1.1.2", "1.1.3" ],
    1.2,
    [ "1.3.1", "1.3.2", "1.3.3" ]
  ],
  [
    2,
    [ "2.1.1", "2.1.2", "2.1.3" ],
    2.2,
    [ "2.3.1", "2.3.2", "2.3.3" ]
  ]
]
There was an error: Error: Testing throw,0
closing such and such (caught error)
'then' after finally (caught error)
after() is: []