Fix complex matching, don't always add the node to left, and fix ' '.

@@ -171,16 +171,9 @@ const compileMatcher = (ast: AST, selector: string): MatcherProducer => {
             leftMatches.add(node)
           }
           if (!rightMatcher(context, node, parent, i, debug)) return false
-          leftMatches.add(node)
           if (debug) console.log('matched on right', { left, right, combinator, pos, node, parent })
           switch (combinator) {
             case ' ':
-              let parentPtr = parent
-              while (parentPtr) {
-                if (leftMatches.has(parentPtr)) return true
-                parentPtr = parentPtr.parent
-              }
-              return false
             case '>':
               if (debug) console.log('leftMatches parent', leftMatches.has(parent))
               return parent ? leftMatches.has(parent) : false