Initial data commit

Task/Conditional-structures/REXX/conditional-structures-2.rexx

@@ -0,0 +1,24 @@
+                      /*the  WHEN  conditional operators are the same as*/
+                      /*the   IF   conditional operators.               */
+ select
+ when t<0        then z=abs(u)
+ when t=0 & y=0  then z=0
+ when t>0        then do
+                      y=sqrt(z)
+                      z=u**2
+                      end
+
+                      /*if control reaches here & none of the WHENs were*/
+                      /*satisfiied, a SYNTAX (error) condition is raised*/
+ end  /*1st select*/
+
+     select
+     when a=='angel'              then many='host'
+     when a=='ass' | a=='donkey'  then many='pace'
+     when a=='crocodile'          then many='bask'
+     when a=='crow'               then many='murder'
+     when a=='lark'               then many='ascension'
+     when a=='quail'              then many='bevy'
+     when a=='wolf'               then many='pack'
+     otherwise                         many='?'
+     end  /*2nd select*/          /* [↑]  uses OTHERWISE as a catch-all.*/