====== BASH - Commands - rev ======

Reverses lines of a file or files.

----

===== Using with a string =====

<code bash>
echo this is to be reversed | rev
</code>

returns:

<code bash>
desrever eb ot si siht
</code>

----

===== Using with a file =====

<code bash>
rev .bash_profile
</code>

returns:

<code bash>
eliforp_hsab. #

snoitcnuf dna sesaila eht teG #
neht ;] crhsab./~ f- [ fi
crhsab./~ .	
if

smargorp putrats dna tnemnorivne cificeps resU #

nib/EMOH$:HTAP$=HTAP

HTAP tropxe
</code>