+//
+// On Linux, the SONAME is libginac.so.$(GINAC_LT_CURRENT)-$(GINAC_LT_AGE).
+//
+// TODO, when breaking the SONAME:
+// * change matrix inverse to use default argument (twice)
+// * check for interfaces marked as deprecated
+#define GINAC_LT_CURRENT 12
+#define GINAC_LT_REVISION 6
+#define GINAC_LT_AGE 1