- Action Lookup(SDL_Scancode scancode);
- Action Lookup(const SDL_Keysym &s) { return Lookup(s.scancode); }
- Action Lookup(const SDL_KeyboardEvent &e) { return Lookup(e.keysym); }
+ Action Lookup(SDL_Scancode scancode) const;
+ Action Lookup(const SDL_Keysym &s) const { return Lookup(s.scancode); }
+ Action Lookup(const SDL_KeyboardEvent &e) const { return Lookup(e.keysym); }