added whole system from ola4doc

sys/node_modules/postcss/d.ts/comment.d.ts

@@ -0,0 +1,28 @@
+import * as postcss from './postcss';
+import Node from './node';
+export default class Comment extends Node implements postcss.Comment {
+    /**
+     * Returns a string representing the node's type. Possible values are
+     * root, atrule, rule, decl or comment.
+     */
+    type: string;
+    /**
+     * The comment's text.
+     */
+    text: string;
+    /**
+     * Represents a comment between declarations or statements (rule and at-rules).
+     * Comments inside selectors, at-rule parameters, or declaration values will
+     * be stored in the Node#raws properties.
+     */
+    constructor(defaults?: postcss.CommentNewProps);
+    /**
+     * @param overrides New properties to override in the clone.
+     * @returns A clone of this node. The node and its (cloned) children will
+     * have a clean parent and code style properties.
+     */
+    clone(overrides?: Object): any;
+    toJSON(): postcss.JsonComment;
+    left: string;
+    right: string;
+}