In the New Project dialog box, expand the Other Project Types node in the left-hand pane and select Visual Studio Solutions. In the right-hand pane, select Blank Solution.
In the Name: textbox, type Chapter4.Tuples and, in the Location: textbox, select a path from the drop-down box or click on the Browse... button to locate a path:
Click OK.
Now, your Solution Explorer (Ctrl + Alt + L) should look like this:
Now, right-click on the Chapter4.Tuples ...
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