fix syntax

input.cm

@@ -147,69 +147,73 @@ function create_user(index, config) {
 
 // Pick user based on pairing policy
 function pick_user(canon) {
+  var picked = null
+  var old_down = null
+  var i = 0
   if (length(_users) == 0) return null
-  
+
   // For last_used: always user 0, just update active device
   if (_config.pairing == 'last_used') {
-    var user = _users[0]
-    
+    picked = _users[0]
+
     // Only switch on button press, not axis/motion
     if (canon.kind == 'button' && canon.pressed) {
-      if (user.active_device != canon.device_id) {
+      if (picked.active_device != canon.device_id) {
         // Release all held actions when switching device
-        var old_down = user.router.down
+        old_down = picked.router.down
         arrfor(array(old_down), action => {
           if (old_down[action]) {
-            user.dispatch(action, { pressed: false, released: true, time: canon.time })
+            picked.dispatch(action, { pressed: false, released: true, time: canon.time })
           }
         })
-        
-        user.active_device = canon.device_id
-        if (find(user.paired_devices, canon.device_id) == null) {
-          push(user.paired_devices, canon.device_id)
+
+        picked.active_device = canon.device_id
+        if (find(picked.paired_devices, canon.device_id) == null) {
+          push(picked.paired_devices, canon.device_id)
         }
       }
     }
-    
-    return user
+
+    return picked
   }
-  
+
   // For explicit pairing: find user paired to this device
-  for (var i = 0; i < length(_users); i++) {
+  for (i = 0; i < length(_users); i++) {
     if (find(_users[i].paired_devices, canon.device_id) != null) {
       _users[i].active_device = canon.device_id
       return _users[i]
     }
   }
-  
+
   // Unpaired device - could implement join logic here
   return null
 }
 
 // Configure the input system
-function configure(opts) {
-  opts = opts || {}
-  
+function configure(o) {
+  var opts = o || {}
+  var i = 0
+
   _config.max_users = opts.max_users || 1
   _config.pairing = opts.pairing || 'last_used'
   _config.emacs = opts.emacs != false
   _config.gestures = opts.gestures != false
-  
+
   if (opts.action_map) _config.action_map = opts.action_map
   if (opts.display_names) _config.display_names = opts.display_names
   if (opts.on_window) _window_callback = opts.on_window
-  
+
   // Copy gesture config
   _config.swipe_min_dist = opts.swipe_min_dist
   _config.swipe_max_time = opts.swipe_max_time
   _config.pinch_threshold = opts.pinch_threshold
-  
+
   // Create users
   _users = []
-  for (var i = 0; i < _config.max_users; i++) {
+  for (i = 0; i < _config.max_users; i++) {
     push(_users, create_user(i, _config))
   }
-  
+
   _initialized = true
 }