Drobne poprawki do białych plam

SE/dev/php-cli/biale_plamy-find_ways.php

@@ -76,17 +76,12 @@ $points_asText = unserialize(file_get_contents('points_asText.txt'));
 
 
 function findWay($joinA, $joinB, $path = array()) {
-	global $ways2joins, $joins2ways, $points2joins, $ways_asText, $points_asText, $res;
-//echo implode('->',$path)."\n\n";
+	global $ways2joins, $joins2ways, $points2joins, $ways_asText, $points_asText;
 	if ($joinA == $joinB) return $path;
 	else {
 		$subPaths = array();
 		foreach ($joins2ways[$joinA] as $way_key) {
 			if (!in_array($way_key, $path)) {
-//				$joins = $ways2joins[$way_key];
-//				$back_join_subkey = array_search($join_key, $joins);
-//				$new_join_subkey = 1 - $back_join_subkey;
-//				$new_join = $joins[$new_join_subkey];
 				$new_join = $ways2joins[$way_key][1 - array_search($joinA,  $ways2joins[$way_key])];
 				if ($subPath = findWay($new_join, $joinB, array_merge($path,array($way_key)))) $subPaths[] = $subPath;
 			}