Kurtis Rader ea45541d53 fix set --show of semi-empty var ...

A semi-empty var is one with a single empty string element. The
`env_var_t::empty()` method returns true for such vars but we want
`set --show` to report that it has a single empty element.

2017-08-16 13:39:48 -07:00

1.7 KiB

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