Little cleanup.

src/mruby/initial.ml

@@ -29,14 +29,14 @@ KEY_MAP = {
   "9" => 18,
   "0" => 19
 }
-def bind(key, mod = :alt, &block)
+def bind(key, mod = :super, &block)
   key_ = key.is_a?(String) ? KEY_MAP[key] : key
   mod = MOD_MAP[mod]
   raise "unknown key #{key.to_s}" unless key_
   raise "unknown modifier" unless mod
   _bind key_, mod, &block
 end
-def unbind(key, mod = :alt)
+def unbind(key, mod = :super)
   key_ = key.is_a?(String) ? KEY_MAP[key] : key
   mod = MOD_MAP[mod]
   raise "unknown key #{key.to_s}" unless key_
@@ -149,24 +149,24 @@ end
   end
 end
 
-bind 86 do |_, ws|
+bind 86, :none do |_, ws|
   next unless in_project?(ws)
   n = (($current_project - 2) % MAX_PROJECTS) + 1
   go_project(n, $current_sub)
 end
 
-bind 82 do |_, ws|
+bind 82, :none do |_, ws|
   next unless in_project?(ws)
   n = ($current_project % MAX_PROJECTS) + 1
   go_project(n, $current_sub)
 end
 
-bind 79 do |_, ws|
+bind 79, :none do |_, ws|
   next unless in_project?(ws)
   go_project($current_project, ($current_sub + 1) % SUBS)
 end
 
-bind 80 do |_, ws|
+bind 80, :none do |_, ws|
   next unless in_project?(ws)
   go_project($current_project, ($current_sub - 1 + SUBS) % SUBS)
 end