X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Flisp%2Flisp.hpp;h=099e13b82baeec50e427dca8d4832031e24f4b19;hb=47c58b6b5d40807eee7bd37fa2fd5d2188a333fd;hp=38d6605d4d87e148617cd327574dff8deabeacf8;hpb=7b74666be6929322c6a603a6edd0131378f4c144;p=supertux.git

diff --git a/src/lisp/lisp.hpp b/src/lisp/lisp.hpp
index 38d6605d4..099e13b82 100644
--- a/src/lisp/lisp.hpp
+++ b/src/lisp/lisp.hpp
@@ -57,6 +57,12 @@ public:
     return true;
   }
 
+  std::string get_symbol() const
+  {
+    assert(type == TYPE_SYMBOL);
+    return v.string;
+  }
+
   std::string get_string() const
   {
     assert(type == TYPE_STRING);
@@ -118,13 +124,13 @@ public:
     return v.boolean;
   }
 
-  /** conveniance functions which traverse the list until a child with a
+  /** convenience functions which traverse the list until a child with a
    * specified name is found. The value part is then interpreted in a specific
    * way. The functions return true, if a child was found and could be
    * interpreted correctly, otherwise false is returned and the variable value
    * is not changed.
    * (Please note that searching the lisp structure is O(n) so these functions
-   *  are no good idea for performance critical areas)
+   *  are not a good idea for performance critical areas)
    */
   template<class T>
   bool get(const char* name, T& val) const
@@ -142,7 +148,7 @@ public:
   }
 
   template<class T>
-  bool get_vector(const char* name, std::vector<T>& vec) const
+  bool get(const char* name, std::vector<T>& vec) const
   {
     vec.clear();