Flushing PDV variables
Is there a command or a quick way to set all the existing variables in the PDV to missing? I have some code which runs like this: Data example2; var1='A'; Var2='B'; Var3='C'; /* etc*/ output; Var1='B'; output; stop; run; once the first 'output' statement is reached I'd like to reset all the PDV variables to missing (eg var2=''; var3...