Re: [PATCH, doc] Small clarification on define_subst

[Jeff Law]

On 07/08/2018 06:03 PM, Paul Koning wrote:
> In doing CCmode work I was confused how define_subst handles cases where the 
> same argument appears more than once.  The attached clarifies this.
> 
> Ok for trunk?
> 
>       paul
> 
> ChangeLog:
> 
> 2018-07-08  Paul Koning  <n...@arrl.net>
> 
>       * doc/md.texi (define_subst): Document how multiple occurrences of
>       the same argument in the replacement pattern are handled.
OK.
jeff