On Tue, Jan 15, 2013 at 11:30:39AM -0500, DJ Mills wrote:
> I believe that's referring to var=value command, as in the syntax to export
> a variable into "command"s environment.
> 
> readonly a=3
> a=2 echo foo

I thought that was what it meant, too, but I couldn't reproduce the "bug"
that it was claiming to fix.

imadev:~$ bash-4.2.37 -posix -c 'readonly a=3; a=2 echo foo; echo survived'
bash-4.2.37: a: readonly variable
foo
survived

imadev:~$ bash-4.1.9 -posix -c 'readonly a=3; a=2 echo foo; echo survived'
bash-4.1.9: a: readonly variable
foo
survived

imadev:~$ bash-4.1.9 -posix -c 'readonly a=3; a=2 /bin/echo foo; echo survived'
bash-4.1.9: a: readonly variable
foo
survived

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