-class parse_error: public runtime_error
-{
-public:
- parse_error(const std::string &t):
- runtime_error(t.empty() ? "at end of input" : format("after '%s'", t))
- { }
-
- virtual ~parse_error() throw() { }
-};
-
-
-class syntax_error: public runtime_error
-{
-public:
- syntax_error(const std::string &t):
- runtime_error(t.empty() ? "at end of input" : format("at '%s'", t))
- { }
-
- virtual ~syntax_error() throw() { }
-};
-
-