Add a space to separate sentences in the error message

ruby / set

This library provides the Set class, which deals with a collection of unordered values with no duplicates.

BSD 2-Clause "Simplified" License

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Closed arbox closed 3 years ago

arbox commented 3 years ago

@knu,

please consider reviewing this PR.

@marcandre added an informative error message, this PR adds a separator between messages to take them apart on the command line.

marcandre commented 3 years ago

Thanks!