Because you've commented out the two lines that might have done something and instead started two subshells in which you modify the environment (and then those subshells promptly exit making no difference whatsoever in the parent or any of its descendants).

The cake is a lie.
The cake is a lie.
The cake is a lie.

In reply to Re^3: %ENV and DBI by Fletch
in thread %ENV and DBI by Anonymous Monk

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