diff -r 7a24bb2e7480 -r e3433c024123 src/work/klao/error.h
--- a/src/work/klao/error.h	Fri Jan 07 18:53:02 2005 +0000
+++ b/src/work/klao/error.h	Sat Jan 08 20:12:50 2005 +0000
@@ -32,8 +32,10 @@
   /// Exception-safe convenient "error message" class.
   class ErrorMessage {
   protected:
+  ///\e 
     boost::shared_ptr<std::ostringstream> buf;
     
+  ///\e 
     bool init() throw() {
       try {
 	buf.reset(new std::ostringstream);
@@ -46,18 +48,22 @@
 
   public:
 
+  ///\e 
     ErrorMessage() throw() { init(); }
 
+  ///\e 
     ErrorMessage(const char *message) throw() {
       init();
       *this << message;
     }
 
+  ///\e 
     ErrorMessage(const std::string &message) throw() {
       init();
       *this << message;
     }
 
+  ///\e 
     template <typename T>
     ErrorMessage& operator<<(const T &t) throw() {
       if( !buf ) return *this;
@@ -70,6 +76,7 @@
       }
     }
 
+  ///\e 
     const char* message() throw() {
       if( !buf ) return 0;
 
@@ -90,11 +97,15 @@
    */
   class Exception : public std::exception, public ErrorMessage {
   public:
+  ///\e 
     Exception() throw() {}
+  ///\e 
     explicit Exception(const std::string &s) throw()
       : ErrorMessage(s) {}
+  ///\e 
     virtual ~Exception() throw() {}
     
+  ///\e 
     virtual const char* what() const throw() {
       const char *mes = message();
       if( mes ) return mes;
@@ -102,35 +113,47 @@
     }
   };
 
-
+  ///\e 
   class LogicError : public Exception {
+  ///\e 
     explicit LogicError(const std::string &s)
       : Exception(s) {}
   };
 
+  ///\e 
   class RuntimeError : public Exception {
+  ///\e 
     explicit RuntimeError(const std::string &s)
       : Exception(s) {}
   };
 
+  ///\e 
   class RangeError : public RuntimeError {
+  ///\e 
     explicit RangeError(const std::string &s)
       : RuntimeError(s) {}
   };
 
+  ///\e 
   class IOError : public RuntimeError {
+  ///\e 
     explicit IOError(const std::string &s)
       : RuntimeError(s) {}
   };
 
+  ///\e 
   class DataFormatError : public IOError {
+  ///\e 
     explicit DataFormatError(const std::string &message)
       : IOError(message) : line(0) {}
+  ///\e 
     DataFormatError(const std::string &file_name, int line_num,
-		    sconst std::string &message)
+		    const std::string &message)
       : IOError(message), line(line_num) { set_file(file_name); }
 
+  ///\e 
     void set_line(int line_num) { line=line_num; }
+  ///\e 
     void set_file(const std::string &file_name) {
       try {
 	file.reset(new std::string);
@@ -141,6 +164,7 @@
       }
     }
 
+  ///\e 
     virtual const char* what() const {
       const char *mes = 0;
       try {