Nix-expr style review

Unneded args.something replaced with
args: with args;
line. After this line args is the only place where we can recieve variables from.

Also removed several
buildInputs = [];
lines.

svn path=/nixpkgs/trunk/; revision=10415

pkgs/development/compilers/fpc/binary.nix

@@ -1,9 +1,8 @@
-args:
-args.stdenv.mkDerivation {
+args: with args;
+stdenv.mkDerivation {
   name = "fpc-2.0.4-binary";
 
-  src = args.
-	fetchurl {
+  src = fetchurl {
 		url = ftp://ftp.chg.ru/pub/lang/pascal/fpc/dist/i386-linux-2.0.4/fpc-2.0.4.i386-linux.tar;
 		sha256 = "0b2szv2anbf58h4i5mlph93afv9qdx6i0jqggba04d3anjbl9gfy";
 	};

pkgs/development/compilers/fpc/default.nix

@@ -1,16 +1,16 @@
 args:
 if ((args ? startFPC) && (args.startFPC != null))
 	then 
-args.stdenv.mkDerivation {
+with args;
+stdenv.mkDerivation {
   name = "fpc-2.2.0";
 
-  src = args.
-	fetchurl {
+  src = fetchurl {
 		url = ftp://freepascal.stack.nl/pub/fpc/dist/source-2.2.0/fpcbuild-2.2.0.tar.gz;
 		sha256 = "0pvsdmimknkgy8jgdz9kd7w5bs9fy5ynrgswpk0ib6x0y26zxijm";
 	};
 
-  buildInputs = [args.startFPC args.gawk];
+  buildInputs = [startFPC gawk];
 
   installFlags = "INSTALL_PREFIX=\${out}";
   postInstall = "ln -fs $out/lib/fpc/*/ppc386 $out/bin;