rm for ... in

graph.ce

@@ -94,12 +94,12 @@ function gather_graph(locator, visited) {
   try {
     var deps = pkg.dependencies(locator)
     if (deps) {
-      for (var alias in deps) {
+      arrfor(array(deps), function(alias) {
         var dep_locator = deps[alias]
         add_node(dep_locator)
         edges.push({ from: locator, to: dep_locator, alias: alias })
         gather_graph(dep_locator, visited)
-      }
+      })
     }
   } catch (e) {
     // Package might not have dependencies
@@ -193,7 +193,7 @@ if (format == 'tree') {
   log.console("")
 
   // Node definitions
-  for (var id in nodes) {
+  arrfor(array(nodes), function(id) {
     var node = nodes[id]
     var label = id
     if (node.commit) label += "\\n@" + node.commit
@@ -204,7 +204,7 @@ if (format == 'tree') {
     // Safe node ID for dot
     var safe_id = replace(id, /[^a-zA-Z0-9]/g, '_')
     log.console('  ' + safe_id + ' [' + attrs + '];')
-  }
+  })
 
   log.console("")
 
@@ -224,9 +224,9 @@ if (format == 'tree') {
     edges: []
   }
 
-  for (var id in nodes) {
+  arrfor(array(nodes), function(id) {
     output.nodes.push(nodes[id])
-  }
+  })
 
   output.edges = edges