class TMacro: public TNamed

 Create an empty macro, use AddLine() or ReadFile() to fill this macro.

 Create a macro with a name and a title.
 If name contains a '.' it is assumed to be the name of a file, and
 * the macro is automatically filled by reading all the lines in the file,
 * if the title is empty, it will be set to the name of the file,
 * the name will be set to the filename without path or extension.

 Copy constructor.

 Delete this macro.

 Copy constructor.

 Add line with text in the list of lines of this macro.

 When clicking in the browser, the following action is performed
 on this macro, depending the content of the variable TMacro.Browse.
 TMacro.Browse can be set in the system.rootrc or .rootrc file like
     TMacro.Browse   :  Action
 or set via gEnv->SetValue, eg
     gEnv->SetValue("TMacro.Browse","Print");
 By default TMacro.Browse=""
 -if TMacro.Browse ="" the macro is executed
 -if TMacro.Browse ="Print" the macro is printed in stdout
 -if TMacro.Browse is of the form "mymacro.C"
     the macro void mymacro.C(TMacro *m) is called where m=this macro
     An example of macro.C saving the macro into a file and viewing it
     with emacs is shown below:
        void mymacro(TMacro *m) {
           m->SaveSource("xx.log");
           gSystem->Exec("emacs xx.log&");
        }

 Returns checksum of the current content. The returned TMD5 object must
 be deleted by the user. Returns 0 in case of error.

 Load the macro into the interpreter.
 Return true in case the loading was successful.

 Execute this macro with params, if params is 0, default parameters
 (set via SetParams) are used.
 error is set to an TInterpreter::EErrorCode by TApplication::ProcessLine().
 Returns the result of the macro (return value or value of the last
 expression), cast to a Long_t.

 Search the first line containing text.

 Execute this macro (called by TPad::Paint).

 Print contents of this macro.

 Read lines in filename in this macro.

 Save macro source in filename.

 Save macro source in file pointer fp.

 Save macro source on stream out.

 Set default parameters to execute this macro.