[FFmpeg-devel] [PATCH] doc/eval: substitute if/then/else construct with an example making use of boolean expression composition

Stefano Sabatini stefasab at gmail.com
Thu Jan 24 12:33:44 CET 2013


On date Wednesday 2013-01-23 19:30:43 +0100, Michael Niedermayer encoded:
> On Wed, Jan 23, 2013 at 07:18:55PM +0100, Stefano Sabatini wrote:
> > Since the if/then/else construct is now supported natively, showing how
> > to compose such a construct from basic primitives is misleading.
> > ---
> >  doc/eval.texi |    8 ++++----
> >  1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/doc/eval.texi b/doc/eval.texi
> > index 414c3d8..ea7ea43 100644
> > --- a/doc/eval.texi
> > +++ b/doc/eval.texi
> > @@ -203,13 +203,13 @@ value, note that:
> >  
> >  @code{+} works like OR
> >  
> > -and the construct:
> > +For example the construct:
> >  @example
> > -if A then B else C
> > +if (A AND B) then C
> >  @end example
> > -is equivalent to
> > +is equivalent to:
> >  @example
> > -if(A,B) + ifnot(A,C)
> > +if(A+B, C)
> >  @end example
> 

> i think examples should only be valid expressions in the eval
> syntax

A bit of abstraction here doesn't harm in my opinion.

> the patch LGTM though

Applied with a minor fix, thanks.
-- 
FFmpeg = Foolish & Faithless Mind-dumbing Purposeless Erotic Gladiator


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