[TUHS] The ^ = | ?

[Warren Toomey]

In article by Norman Wilson:
> The earliest UNIX Programmer's Manual to describe shell
> pipelines is the Third Edition.

I don't have Peter Salus' book `A Quarter Century of UNIX'
here at home, but I think this topic is discussed in the
book. Dennis Ritchie's paper:

http://cm.bell-labs.com/cm/cs/who/dmr/hist.html

talks about the change from > to `another symbol', but not explicitly
the ^.