X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fex.cpp;h=6df349890631277df2d1bf7483465e308610ff2c;hb=0052e44b34c982b13b08454fd6c9429fe7a90f71;hp=25d5607fdf2d6ba92ce2ebe1d0ae524c025f2318;hpb=8c732512ca284f2a586694c7c33f1a0a4a68cef7;p=ginac.git diff --git a/ginac/ex.cpp b/ginac/ex.cpp index 25d5607f..6df34989 100644 --- a/ginac/ex.cpp +++ b/ginac/ex.cpp @@ -3,7 +3,7 @@ * Implementation of GiNaC's light-weight expression handles. */ /* - * GiNaC Copyright (C) 1999-2008 Johannes Gutenberg University Mainz, Germany + * GiNaC Copyright (C) 1999-2016 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 @@ -20,9 +20,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include -#include - #include "ex.h" #include "add.h" #include "mul.h" @@ -34,6 +31,9 @@ #include "relational.h" #include "utils.h" +#include +#include + namespace GiNaC { ////////// @@ -203,7 +203,7 @@ void ex::traverse_postorder(visitor & v) const accept(v); } -/** Return modifyable operand/member at position i. */ +/** Return modifiable operand/member at position i. */ ex & ex::let_op(size_t i) { makewriteable();