Add support for printing version

1 files changed, 4 insertions, 0 deletions

diff --git a/bpkg/manifest b/bpkg/manifest
index 0ec3a3a..10d1980 100644
--- a/bpkg/manifest
+++ b/bpkg/manifest
@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 #include <cstdint>   // uint16_t
+#include <ostream>
 #include <algorithm> // move()
 #include <stdexcept> // logic_error
 
@@ -129,6 +130,9 @@ namespace bpkg
     std::string canonical_upstream_; // Upstream part canonical representation.
   };
 
+  inline std::ostream&
+  operator<< (std::ostream& os, const version& v) {return os << v.string ();}
+
   // priority
   //
   class priority