[css-syntax] Added an issue about extending \! stuff to be a list of values.

Author: tabatkins

css-syntax/Overview.html

@@ -2794,6 +2794,8 @@ <h2 id=parsing><span class=secno>5. </span> Parsing</h2>
 
    <dd> A declaration has a name, a value consisting of a list of component
     values, and an <var>important</var> flag which is initially unset.
+    <p class=issue> Should we go ahead and generalize the important flag to
+     be a list of bang values? Suggested by Zack Weinburg.
 
    <dt><dfn id=component-value>component value</dfn>
 

css-syntax/Overview.src.html

@@ -2125,6 +2125,10 @@ <h2>
 			a value consisting of a list of component values,
 			and an <var>important</var> flag which is initially unset.
 
+			<p class='issue'>
+				Should we go ahead and generalize the important flag to be a list of bang values?
+				Suggested by Zack Weinburg.
+
 		<dt><dfn>component value</dfn>
 		<dd>
 			A component value is one of the preserved tokens,