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restores $Context and $ContextPath to their values before the preceding BeginPackage, and prepends the current context to the list $ContextPath.
Commands to define a simple package:
Modify the context and context path so that symbol creation and lookup use square`:
Here are the commands defining the function in the package:
Restore the context, but leave square` on the context path for symbol lookup:
The context is now the same as the original:
The context path is the same as the original, but with square` prepended:
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