Initial data commit

Task/Variables/Ol/variables.ol

@@ -0,0 +1,21 @@
+; Declare the symbol 'var1' and associate number 123 with it.
+(define var1 123)
+(print var1)
+; ==> 123
+
+; Reassociate number 321 with var1.
+(define var1 321)
+(print var1)
+
+; Create function that prints value of var1 ...
+(define (show)
+   (print var1))
+; ... and eassociate number 42 with var1.
+(define var1 42)
+
+(print var1)
+; ==> 42
+; var1 prints as 42, but...
+(show)
+; ==> 321
+; ... function 'show' still print old associated value