Merge pull request #3 from 314eter/dune-prod_cons_b

Add prod_cons_b to dune file

Author: kayceesrk

src/dune

@@ -38,6 +38,11 @@
  (modules prod_cons_nb)
  (libraries ocaml5_tutorial))
 
+(executable
+ (name prod_cons_b)
+ (modules prod_cons_b)
+ (libraries ocaml5_tutorial))
+
 (executable
  (name fib_domainslib)
  (modules fib_domainslib)