Description ^

        .param pmc args :slurpy
        .local pmc dir
        .local pmc file

        $I0= args
        unless $I0, return

        $P1= pop args
        file= new .String
        file= $P1

        file= self.'canonpath'( file )

        $I0= args
        unless $I0, return_file

        dir= self.'catdir'( args :flat )

        .local pmc p6rule
        .local pmc rulesub
        .local pmc match

        p6rule= find_global 'PGE', 'p6rule'

        ## dir =~ m{\\$}is
        rulesub= p6rule( '\\ $' )
        match= rulesub( dir )

        if match, return_dir_file
        dir .= "\\"

return_dir_file: dir .= file .return( dir ) return_file: .return( file ) return:


 parrot