Re: Why Bison prefer reduce to shift in dangling else?

[Hans Aberg]

PLease reply to: address@hidden

At 23:01 -0500 2003/02/21, Lunjin Lu wrote:

>I am swamped by the following dangling else problem. Bison prefers reduce to
>shift for the following gramma. Any suggestions to resolve this problem will
>be appreciated.

>%token NIL IF THEN ELSE

You can use the %left (etc) (see Bison manual) to give different priorities
to the tokens THEN & ELSE.

  Hans Aberg