X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fnormal.h;h=9196f965cf428ec5478f9223c174cc5be4d44169;hp=be67d8ebe450b0f3b0b963907991655914ed4a15;hb=3dfe5d31528291d1be6b1fe1180622efdabfebde;hpb=778927a23b7807cb9809047211265000650eda56

diff --git a/ginac/normal.h b/ginac/normal.h
index be67d8eb..9196f965 100644
--- a/ginac/normal.h
+++ b/ginac/normal.h
@@ -63,6 +63,9 @@ extern ex sqrfree(const ex &a, const lst &l = lst());
 // Square-free partial fraction decomposition of a rational function a(x)
 extern ex sqrfree_parfrac(const ex & a, const symbol & x);
 
+// Collect common factors in sums.
+extern ex collect_common_factors(const ex & e);
+
 } // namespace GiNaC
 
 #endif // ndef __GINAC_NORMAL_H__