ext/libsass/src/position.hpp in sassc-1.11.4 vs ext/libsass/src/position.hpp in sassc-1.12.0

@@ -9,10 +9,11 @@
 
 
   class Offset {
 
     public: // c-tor
+      Offset(const char chr);
       Offset(const char* string);
       Offset(const std::string& text);
       Offset(const size_t line, const size_t column);
 
       // return new position, incremented by the given string
@@ -83,10 +84,10 @@
     Token(const char* p, const char* b, const char* e)
     : prefix(p), begin(b), end(e) { }
 
     size_t length()    const { return end - begin; }
     std::string ws_before() const { return std::string(prefix, begin); }
-    std::string to_string() const { return std::string(begin, end); }
+    const std::string to_string() const { return std::string(begin, end); }
     std::string time_wspace() const {
       std::string str(to_string());
       std::string whitespaces(" \t\f\v\n\r");
       return str.erase(str.find_last_not_of(whitespaces)+1);
     }