Bob Proulx <[email protected]> writes:

> At the root of your problem is that bash implements process
> substitution asynchronously.

Why do you think this has anthing to do with asynchronism?  It is
obvious that the stdout of tr a 1 is connected to the pipe, which causes
it to be filtered through tr b 2.  How would a synchronous execution
change anything here?

Andreas.

-- 
Andreas Schwab, [email protected]
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