feat(*): recreate library as scoped package

base/mp_dropmembers.sas

@@ -0,0 +1,38 @@
+/**
+  @file
+  @brief Drops tables / views (if they exist) without warnings in the log
+  @details
+  Example usage:
+
+      proc sql;
+      create table data1 as select * from sashelp.class;
+      create view view2 as select * from sashelp.class;
+      %mp_dropmembers(list=data1 view2)
+
+  <h4> Dependencies </h4>
+  @li mf_isblank.sas
+
+
+  @param list space separated list of datasets / views
+  @param libref= can only drop from a single library at a time
+
+  @version 9.2
+  @author Allan Bowe
+
+**/
+
+%macro mp_dropmembers(
+     list /* space separated list of datasets / views */
+    ,libref=WORK  /* can only drop from a single library at a time */
+)/*/STORE SOURCE*/;
+
+  %if %mf_isblank(&list) %then %do;
+    %put NOTE: nothing to drop!;
+    %return;
+  %end;
+
+  proc datasets lib=&libref nolist;
+    delete &list;
+    delete &list /mtype=view;
+  run;
+%mend;