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is a tool to construct regular expresions in
a natural and handy way. With Visual Expressions all you need to do is
follow the on-screen instructions and get a result. For quick start and learning the main features of using
this tool we recommend you to look through current tutorial
Same as "range" but intended to use with characters. Usage: range pair "a" and "f" produces [a-f]
Note, that only first letter will be submitted as range element. For example, "apple" shortens to "a".