Odd, right? The version of the package is 1.23. The version of the trnascan binary in the package is 1.4. Other binaries in the package include coves and covels-SE, but their names contain no version numbers.

The name of the shell script that you actually use is "tRNAscan-SE".

On Jan 12, 2013, at 3:31 AM, Samuel John <notifications@github.com> wrote:

> In trnascan.rb:
> 
> > +
> > +class Trnascan < Formula
> > +  homepage 'http://selab.janelia.org/tRNAscan-SE/'
> > +  url 'http://selab.janelia.org/software/tRNAscan-SE/tRNAscan-SE.tar.Z'
> > +  sha1 'fd2db5b1bb059dfdcf0fced1c865909da601d71f'
> > +  version '1.23'
> > +
> > +  def install
> > +    inreplace 'makefile' do |s|
> > +      s.change_make_var! 'CFLAGS', '-D_POSIX_C_SOURCE=1'
> > +      s.change_make_var! 'LIBDIR', lib
> > +      s.change_make_var! 'BINDIR', bin
> > +    end
> > +    system 'make all'
> > +
> > +    bin.install %w[coves-SE covels-SE eufindtRNA trnascan-1.4]
> why is the binary called trnascan-1.4 when the version is 1.23?
> 
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