Unique vs. shared return values
bearophileHUGS at lycos.com
Thu Feb 2 16:31:42 PST 2012
> - either a slice of the entire input string when the field is shorter
> than the string (this is an optimization)
> [A side question is whether leftJustify() should throw when the field
> width is shorter than the string.
When the field width is shorter than the input string the three justify functions just don't add whitespace. So they are nothrow.
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