/// Does not depend on the locale.
docstring const uppercase(docstring const & s);
-/// Does the string start with this prefix?
-bool prefixIs(docstring const &, char_type);
+/// Does str start with c?
+bool prefixIs(docstring const & str, char_type c);
-/// Does the std::string start with this prefix?
-bool prefixIs(std::string const &, std::string const &);
-bool prefixIs(docstring const &, docstring const &);
+/// Does str start with pre?
+bool prefixIs(std::string const & str, std::string const & pre);
+bool prefixIs(docstring const & str, docstring const & pre);
/// Does the string end with this char?
bool suffixIs(std::string const &, char);