anchor.diff:  , fetchpatch
   , fetchzip
   , gettext
  +, lib
   
   , boehm-gc
   , gpm
   , imlib2
  +, libx11
   , man
   , ncurses
   , openssl
   , perl
  -, xorg
  +, xorgproto
   , zlib
   }:
   
   let
  -  inherit (stdenv.lib)
  +  inherit (lib)
       optionals
       optionalString;
   in
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      homepage = http://w3m.sourceforge.net/;
      description = "A text-mode web browser";
      maintainers = with maintainers; [
  
negative.code:   buildInputs = [
      boehm-gc
      gpm
      libx11
      ncurses
      openssl
      imlib2
      xorgproto
      zlib
    ];
  
  