     expect(1) to exist
 
     # the label
-    # expect(catch_it -> expect(null) to exist) to equal "Error: expected null to exist"
+    expect(catch_it -> expect(null) to exist) to equal "Error: expected null to exist"
 
   it "empty", ->
     expect([]) to be empty

    class Thing and expect(new Thing()) to be a Thing

    # the label
    # expect(catch_it -> expect("x") to be an Object) to equal "Error: expected x to be an instance of Object"

  it "nt", ->
    describe "nt have", ->
      expect([1]) to nt have length 0
      expect(-> expect([]) to nt have length 0) to error

      # the label
      # expect(catch_it -> expect([]) to nt have length 0) to equal "Error: did not expect  to have `length` 0"

    describe "nt include", ->
      expect("abc") to nt include "z"
      expect(-> expect("abc") to nt include "a") to error

      # the label
      # expect(catch_it -> expect("abc") to nt include "a") to equal "Error: did not expect abc to contain a"




    expect include to equal contain

    # the label
    expect(catch_it -> expect([1]) to include 2) to equal "Error: expected [1] to contain 2"


  it "length", ->
