1 files changed, 5 insertions, 0 deletions
diff --git a/src/expr.h b/src/expr.h
index 3cb60495..28937b64 100644
--- a/src/expr.h
+++ b/src/expr.h
@@ -153,6 +153,11 @@ public:
 
 std::ostream& operator<<(std::ostream& out, const expr_t& expr);
 
+inline string expr_context(const expr_t& expr) {
+  // jww (2009-02-01): NYI
+  return "EXPR";
+}
+
 } // namespace ledger
 
 #endif // _EXPR_H