%% address@hidden writes:
>> If you look in the index you'll find pointers to both the section
>> "Instead of Executing the Commands" and "How the `MAKE' Variable Works",
>> each of which contains a description.
g> Ah, there's a brief mention there. I looked in the index for + and could
g> not find anything except:
g> * +, and define: Sequences.
There are two different indices in the manual; be sure you're looking at
the right one. The Concept Index has:
* +, and command execution: Instead of Execution. (line 58)
* +, and commands: MAKE Variable. (line 18)