bug#18014: 24.3; Unused Lexical argument warning, when argument is used in a function...

[Eli Zaretskii]

> Date: Mon, 14 Jul 2014 07:25:56 -0500
> From: Matthew Fidler <matthew.fidler@gmail.com>
> 
> I'm getting a warning  for ergoemacs-translate:
> 
> Compiling file
> e:/EmacsPortable.App/Data/src/ergoemacs-mode/ergoemacs-translate.el at Mon
> Jul 14 07:17:14 2014
> ergoemacs-translate.el:695:1:Warning: Unused lexical argument `key'
> 
> I do use the argument key to calculate the translation, but the compiler
> claims I am not.  I'm not sure if it is a bug in the warning or a bug in
> my code.  For now, I can change key to _key to ignore the warning, but I
> do think that this is an invalid warning.
> 
> Here is the offending function:

And which one is the offending line 695, please?