X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fncmul.h;h=f8ba628453388ec1ebe2b30344653ef735503da0;hp=361deff62434470a8368ad708fd6f822d2130d2c;hb=ee1af48a44dbe1e3b743c3683cd3601deb7ce0ed;hpb=0cf43f3096cbcfc7472ff9c8927c6eb74f2eeb8c

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 361deff6..f8ba6284 100644
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -3,7 +3,7 @@
  *  Interface to GiNaC's non-commutative products of expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2002 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -51,7 +51,7 @@ public:
 	ncmul(const exvector & v, bool discardable=false);
 	ncmul(exvector * vp); // vp will be deleted
 
-	// functions overriding virtual functions from bases classes
+	// functions overriding virtual functions from base classes
 public:
 	void print(const print_context & c, unsigned level = 0) const;
 	unsigned precedence(void) const {return 50;}
@@ -89,13 +89,6 @@ ex simplified_ncmul(const exvector & v);
 
 // utility functions
 
-/** Return the ncmul object handled by an ex.
- *  This is unsafe: you need to check the type first. */
-inline const ncmul &ex_to_ncmul(const ex &e)
-{
-	return static_cast <const ncmul &>(*e.bp);
-}
-
 /** Specialization of is_exactly_a<ncmul>(obj) for ncmul objects. */
 template<> inline bool is_exactly_a<ncmul>(const basic & obj)
 {