Empty string: Difference between revisions

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Assert: nonemptyStringVar ≠ <>;
Assert: nonemptyStringVar ≠ <>;
Assert: ¬nonemptyStringVar is empty;
Assert: ¬nonemptyStringVar is empty;
Assert: |nonemptyStringVar| > 0;</avail>
Assert: |nonemptyStringVar| > 0;</lang>


The library also defines a type _nonempty string_, which can be leveraged for a type-membership check.
The library also defines a type _nonempty string_, which can be leveraged for a type-membership check.