nitpick: fix double include.

diff --git a/flower/include/rational.hh b/flower/include/rational.hh
index ac1a6d12fc1e0ae01eccc2bb3d9d6ed65cfd83b1..511b8c2460bdd279187e7b45af4c2e86e52065d3 100644 (file)
--- a/flower/include/rational.hh
+++ b/flower/include/rational.hh
@@ -11,8 +11,6 @@
 
 #include "std-string.hh"
 
-#include "std-string.hh"
-
 /**
    Rational numbers.  Included is support for + and - infinity.
 */