switch to length fn

update.ce

@@ -20,7 +20,7 @@ var target_triple = null
 var follow_links = false
 
 // Parse arguments
-for (var i = 0; i < args.length; i++) {
+for (var i = 0; i < length(args); i++) {
   if (args[i] == '--help' || args[i] == '-h') {
     log.console("Usage: cell update [<locator>] [options]")
     log.console("")
@@ -34,7 +34,7 @@ for (var i = 0; i < args.length; i++) {
   } else if (args[i] == '--build') {
     run_build = true
   } else if (args[i] == '--target' || args[i] == '-t') {
-    if (i + 1 < args.length) {
+    if (i + 1 < length(args)) {
       target_triple = args[++i]
     } else {
       log.error('--target requires a triple')
@@ -107,10 +107,10 @@ if (target_pkg) {
   }
 } else {
   var packages = shop.list_packages()
-  var pkg_count = packages.length
+  var pkg_count = length(packages)
   log.console("Checking for updates (" + text(pkg_count) + " package" + (pkg_count == 1 ? "" : "s") + ")...")
 
-  for (var i = 0; i < packages.length; i++) {
+  for (var i = 0; i < length(packages); i++) {
     var pkg = packages[i]
     if (pkg == 'core') continue
 
@@ -120,15 +120,15 @@ if (target_pkg) {
     }
   }
 
-  if (updated_packages.length > 0) {
-    log.console("Updated " + text(updated_packages.length) + " package" + (updated_packages.length == 1 ? "" : "s") + ".")
+  if (length(updated_packages)) > 0) {
+    log.console("Updated " + text(length(updated_packages)) + " package" + (length(updated_packages) == 1 ? "" : "s") + ".")
   } else {
     log.console("All packages are up to date.")
   }
 }
 
 // Run build if requested
-if (run_build && updated_packages.length > 0) {
+if (run_build && length(updated_packages) > 0) {
   log.console("")
   log.console("Building updated packages...")