Added some reference links to parser

48169281 · Taddeüs Kroes · 8818b317 · 48169281
Commit 48169281 authored Jul 18, 2014 by Taddeüs Kroes
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parser.mly parser.mly +5 -1

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--- a/parser.mly
+++ b/parser.mly
@@ -2,13 +2,17 @@
  (* CSS grammar based on:
   * - http://www.w3.org/TR/CSS2/grammar.html
   * - http://www.w3.org/TR/css3-mediaqueries/
+   * - http://www.w3.org/TR/css3-fonts/
+   * - http://www.w3.org/TR/css3-namespace/
+   * - http://www.w3.org/TR/css3-animations/
+   * - http://www.w3.org/TR/css3-conditional/
   *)
  open Lexing
  open Types

+  (* TODO: move this to utils *)
  let ( |> ) a b = b a

-  (* TODO: move this to utils *)
  let rec filter_none = function
    | [] -> []
    | None :: tl -> filter_none tl