X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fflags.h;h=ef921600aaa25483a58d54e846007b8c395a33e9;hp=35cb6e3b0803e62323d09aa5cad55baf2960734c;hb=c4c269f1a22affca5b243cfe160527d574e9ddcf;hpb=ff3d5ccc8add5bfe76502479768c89d768df8384;ds=sidebyside

diff --git a/ginac/flags.h b/ginac/flags.h
index 35cb6e3b..ef921600 100644
--- a/ginac/flags.h
+++ b/ginac/flags.h
@@ -169,7 +169,8 @@ public:
 		dynallocated    = 0x0001, ///< heap-allocated (i.e. created by new if we want to be clever and bypass the stack, @see ex::construct_from_basic() )
 		evaluated       = 0x0002, ///< .eval() has already done its job
 		expanded        = 0x0004, ///< .expand(0) has already done its job (other expand() options ignore this flag)
-		hash_calculated = 0x0008  ///< .calchash() has already done its job
+		hash_calculated = 0x0008, ///< .calchash() has already done its job
+		not_shareable   = 0x0010  ///< don't share instances of this object between different expressions unless explicitly asked to (used by ex::compare())
 	};
 };