[Nickle] nickle: Branch 'master' - 2 commits

[Keith Packard]

Bart Massey <bart at cs.pdx.edu> writes:

> Why doesn't twixt have an optional else block? I'm kinda sure it used to.
> Shouldn't it? --Bart

That meant you needed a strictly boolean expression for the entry, which
was really annoying (can't use File::open, for example)

In any case, it doesn't currently, so I wanted to fix the docs at least ;-)


-- 
keith.packard at intel.com
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