feat(*): recreate library as scoped package

base/mp_resetoption.sas

@@ -0,0 +1,32 @@
+/**
+  @file
+  @brief Reset an option to original value
+  @details Inspired by the SAS Jedi - https://blogs.sas.com/content/sastraining/2012/08/14/jedi-sas-tricks-reset-sas-system-options/
+    Called as follows:
+
+    options obs=30;
+    %mp_resetoption(OBS)
+
+
+  @param option the option to reset
+
+  @version 9.2
+  @author Allan Bowe
+
+**/
+
+%macro mp_resetoption(option /* the option to reset */
+)/*/STORE SOURCE*/;
+
+data _null_;
+  length code  $1500;
+  startup=getoption("&option",'startupvalue');
+  current=getoption("&option");
+  if startup ne current then do;
+    code =cat('OPTIONS ',getoption("&option",'keyword','startupvalue'),';');
+    putlog "NOTE: Resetting system option: " code ;
+    call execute(code );
+  end;
+run;
+
+%mend;