X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcontainer.pl;h=0ef3b896d47908f8c4355b1a86637b75c9120d59;hp=4cb7f8839e0c63faaccabfefc3950a397e6cb9b1;hb=083b0f50275a536be807fa2a34c1e278098e12f5;hpb=a8507b8af1c08d9b27d98d57f95c7ca1a8671e27

diff --git a/ginac/container.pl b/ginac/container.pl
index 4cb7f883..0ef3b896 100755
--- a/ginac/container.pl
+++ b/ginac/container.pl
@@ -52,11 +52,11 @@ if ($reserve) {
 
 if ($prepend) {
     $PREPEND_INTERFACE=<<END_OF_PREPEND_INTERFACE;
-    virtual ${CONTAINER} & prepend(ex const & b);
+    virtual ${CONTAINER} & prepend(const ex & b);
 END_OF_PREPEND_INTERFACE
 
     $PREPEND_IMPLEMENTATION=<<END_OF_PREPEND_IMPLEMENTATION;
-${CONTAINER} & ${CONTAINER}::prepend(ex const & b)
+${CONTAINER} & ${CONTAINER}::prepend(const ex & b)
 {
     ensure_if_modifiable();
     seq.push_front(b);
@@ -70,10 +70,10 @@ END_OF_PREPEND_IMPLEMENTATION
 
 if ($let_op) {
     $LET_OP_IMPLEMENTATION=<<END_OF_LET_OP_IMPLEMENTATION
-ex & ${CONTAINER}::let_op(int const i)
+ex & ${CONTAINER}::let_op(int i)
 {
-    ASSERT(i>=0);
-    ASSERT(i<nops());
+    GINAC_ASSERT(i>=0);
+    GINAC_ASSERT(i<nops());
 
     ${STLT}::iterator it=seq.begin();
     for (int j=0; j<i; j++) {
@@ -89,7 +89,9 @@ END_OF_LET_OP_IMPLEMENTATION
 $interface=<<END_OF_INTERFACE;
 /** \@file ${CONTAINER}.h
  *
- *  Definition of GiNaC's ${CONTAINER}. 
+ *  Definition of GiNaC's ${CONTAINER}. */
+
+/*
  *  This file was generated automatically by container.pl.
  *  Please do not modify it directly, edit the perl script instead!
  *  container.pl options: \$CONTAINER=${CONTAINER}
@@ -100,7 +102,7 @@ $interface=<<END_OF_INTERFACE;
  *                        \$open_bracket=${open_bracket}
  *                        \$close_bracket=${close_bracket}
  *
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2000 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
@@ -121,12 +123,23 @@ $interface=<<END_OF_INTERFACE;
 #define __GINAC_${CONTAINER_UC}_H__
 
 #include <${STLHEADER}>
-#include <ginac/ginac.h>
 
-typedef ${STLHEADER}<ex> ${STLT};
+// CINT needs <algorithm> to work properly with <vector> and <list> 
+#include <algorithm>
+
+#include "basic.h"
+#include "ex.h"
+
+#ifndef NO_NAMESPACE_GINAC
+namespace GiNaC {
+#endif // ndef NO_NAMESPACE_GINAC
+
+// typedef ${STLHEADER}<ex> ${STLT};
+typedef ${STLHEADER}<ex,malloc_alloc> ${STLT}; // CINT does not like ${STLHEADER}<...,default_alloc>
 
 class ${CONTAINER} : public basic
 {
+    GINAC_DECLARE_REGISTERED_CLASS(${CONTAINER}, basic)
 
 public:
     ${CONTAINER}();
@@ -140,28 +153,28 @@ protected:
 public:
     ${CONTAINER}(${STLT} const & s, bool discardable=0);
     ${CONTAINER}(${STLT} * vp); // vp will be deleted
-    explicit ${CONTAINER}(ex const & e1);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5, ex const & e6);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5, ex const & e6,
-             ex const & e7);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5, ex const & e6,
-             ex const & e7, ex const & e8);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5, ex const & e6,
-             ex const & e7, ex const & e8, ex const & e9);
-    explicit ${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-             ex const & e4, ex const & e5, ex const & e6,
-             ex const & e7, ex const & e8, ex const & e9,
-             ex const &e10);
+    explicit ${CONTAINER}(const ex & e1);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5, const ex & e6);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5, const ex & e6,
+             const ex & e7);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5, const ex & e6,
+             const ex & e7, const ex & e8);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5, const ex & e6,
+             const ex & e7, const ex & e8, const ex & e9);
+    explicit ${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+             const ex & e4, const ex & e5, const ex & e6,
+             const ex & e7, const ex & e8, const ex & e9,
+             const ex &e10);
 
 public:
     basic * duplicate() const;
@@ -169,23 +182,23 @@ public:
     void print(ostream & os, unsigned upper_precedence=0) const;
     void printtree(ostream & os, unsigned indent) const;
     bool info(unsigned inf) const;
-    int nops() const;
-    ex & let_op(int const i);
+    unsigned nops() const;
+    ex & let_op(int i);
     ex expand(unsigned options=0) const;
-    bool has(ex const & other) const;
+    bool has(const ex & other) const;
     ex eval(int level=0) const;
     ex evalf(int level=0) const;
     ex normal(lst &sym_lst, lst &repl_lst, int level=0) const;
-    ex diff(symbol const & s) const;
-    ex subs(lst const & ls, lst const & lr) const;
+    ex derivative(const symbol & s) const;
+    ex subs(const lst & ls, const lst & lr) const;
 protected:
-    int compare_same_type(basic const & other) const;
-    bool is_equal_same_type(basic const & other) const;
+    int compare_same_type(const basic & other) const;
+    bool is_equal_same_type(const basic & other) const;
     unsigned return_type(void) const;
 
     // new virtual functions which can be overridden by derived classes
 public:
-    virtual ${CONTAINER} & append(ex const & b);
+    virtual ${CONTAINER} & append(const ex & b);
 ${PREPEND_INTERFACE}
 protected:
     virtual void printseq(ostream & os, char openbracket, char delim,
@@ -199,8 +212,8 @@ protected:
     ${STLT} evalchildren(int level) const;
     ${STLT} evalfchildren(int level) const;
     ${STLT} normalchildren(int level) const;
-    ${STLT} diffchildren(symbol const & s) const;
-    ${STLT} * subschildren(lst const & ls, lst const & lr) const;
+    ${STLT} diffchildren(const symbol & s) const;
+    ${STLT} * subschildren(const lst & ls, const lst & lr) const;
 
 protected:
     ${STLT} seq;
@@ -210,11 +223,22 @@ protected:
 // global constants
 
 extern const ${CONTAINER} some_${CONTAINER};
-extern type_info const & typeid_${CONTAINER};
+extern const type_info & typeid_${CONTAINER};
+
+// utility functions
+inline const ${CONTAINER} &ex_to_${CONTAINER}(const ex &e)
+{
+    return static_cast<const ${CONTAINER} &>(*e.bp);
+}
 
-// macros
+inline ${CONTAINER} &ex_to_nonconst_${CONTAINER}(const ex &e)
+{
+    return static_cast<${CONTAINER} &>(*e.bp);
+}
 
-#define ex_to_${CONTAINER}(X) (static_cast<${CONTAINER} const &>(*(X).bp))
+#ifndef NO_NAMESPACE_GINAC
+} // namespace GiNaC
+#endif // ndef NO_NAMESPACE_GINAC
 
 #endif // ndef __GINAC_${CONTAINER_UC}_H__
 
@@ -223,7 +247,9 @@ END_OF_INTERFACE
 $implementation=<<END_OF_IMPLEMENTATION;
 /** \@file ${CONTAINER}.cpp
  *
- *  Implementation of GiNaC's ${CONTAINER}. 
+ *  Implementation of GiNaC's ${CONTAINER}. */
+
+/*
  *  This file was generated automatically by container.pl.
  *  Please do not modify it directly, edit the perl script instead!
  *  container.pl options: \$CONTAINER=${CONTAINER}
@@ -234,7 +260,7 @@ $implementation=<<END_OF_IMPLEMENTATION;
  *                        \$open_bracket=${open_bracket}
  *                        \$close_bracket=${close_bracket}
  *
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2000 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
@@ -254,7 +280,16 @@ $implementation=<<END_OF_IMPLEMENTATION;
 #include <iostream>
 #include <stdexcept>
 
-#include "ginac.h"
+#include "${CONTAINER}.h"
+#include "ex.h"
+#include "archive.h"
+#include "debugmsg.h"
+
+#ifndef NO_NAMESPACE_GINAC
+namespace GiNaC {
+#endif // ndef NO_NAMESPACE_GINAC
+
+GINAC_IMPLEMENT_REGISTERED_CLASS(${CONTAINER}, basic)
 
 ${RESERVE_IMPLEMENTATION}
 
@@ -264,7 +299,7 @@ ${RESERVE_IMPLEMENTATION}
 
 // public
 
-${CONTAINER}::${CONTAINER}() : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}() : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} default constructor",LOGLEVEL_CONSTRUCT);
 }
@@ -295,14 +330,14 @@ ${CONTAINER} const & ${CONTAINER}::operator=(${CONTAINER} const & other)
 
 void ${CONTAINER}::copy(${CONTAINER} const & other)
 {
-    basic::copy(other);
+    inherited::copy(other);
     seq=other.seq;
 }
 
 void ${CONTAINER}::destroy(bool call_parent)
 {
     seq.clear();
-    if (call_parent) basic::destroy(call_parent);
+    if (call_parent) inherited::destroy(call_parent);
 }
 
 //////////
@@ -311,7 +346,7 @@ void ${CONTAINER}::destroy(bool call_parent)
 
 // public
 
-${CONTAINER}::${CONTAINER}(${STLT} const & s, bool discardable) :  basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(${STLT} const & s, bool discardable) :  basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from ${STLT}",
              LOGLEVEL_CONSTRUCT);
@@ -322,15 +357,15 @@ ${CONTAINER}::${CONTAINER}(${STLT} const & s, bool discardable) :  basic(TINFO_$
     }
 }
 
-${CONTAINER}::${CONTAINER}(${STLT} * vp) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(${STLT} * vp) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from ${STLT} *",LOGLEVEL_CONSTRUCT);
-    ASSERT(vp!=0);
+    GINAC_ASSERT(vp!=0);
     seq.swap(*vp);
     delete vp;
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1) :  basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1) :  basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 1 ex",
              LOGLEVEL_CONSTRUCT);
@@ -338,7 +373,7 @@ ${CONTAINER}::${CONTAINER}(ex const & e1) :  basic(TINFO_${CONTAINER_UC})
     seq.push_back(e1);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 2 ex",
              LOGLEVEL_CONSTRUCT);
@@ -347,8 +382,8 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2) : basic(TINFO_${CONTAIN
     seq.push_back(e2);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3)
-    : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3)
+    : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 3 ex",
              LOGLEVEL_CONSTRUCT);
@@ -358,8 +393,8 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3)
     seq.push_back(e3);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 4 ex",
              LOGLEVEL_CONSTRUCT);
@@ -370,8 +405,8 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e4);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 5 ex",
              LOGLEVEL_CONSTRUCT);
@@ -383,9 +418,9 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e5);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5, ex const & e6)
-    : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5, const ex & e6)
+    : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 6 ex",
              LOGLEVEL_CONSTRUCT);
@@ -398,9 +433,9 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e6);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5, ex const & e6,
-                     ex const & e7) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5, const ex & e6,
+                     const ex & e7) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 7 ex",
              LOGLEVEL_CONSTRUCT);
@@ -414,9 +449,9 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e7);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5, ex const & e6,
-                     ex const & e7, ex const & e8) : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5, const ex & e6,
+                     const ex & e7, const ex & e8) : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 8 ex",
              LOGLEVEL_CONSTRUCT);
@@ -431,10 +466,10 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e8);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5, ex const & e6,
-                     ex const & e7, ex const & e8, ex const & e9)
-    : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5, const ex & e6,
+                     const ex & e7, const ex & e8, const ex & e9)
+    : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 9 ex",
              LOGLEVEL_CONSTRUCT);
@@ -450,11 +485,11 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e9);
 }
 
-${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
-                     ex const & e4, ex const & e5, ex const & e6,
-                     ex const & e7, ex const & e8, ex const & e9,
-                     ex const &e10)
-    : basic(TINFO_${CONTAINER_UC})
+${CONTAINER}::${CONTAINER}(const ex & e1, const ex & e2, const ex & e3,
+                     const ex & e4, const ex & e5, const ex & e6,
+                     const ex & e7, const ex & e8, const ex & e9,
+                     const ex &e10)
+    : basic(TINFO_${CONTAINER})
 {
     debugmsg("${CONTAINER} constructor from 10 ex",
              LOGLEVEL_CONSTRUCT);
@@ -471,6 +506,40 @@ ${CONTAINER}::${CONTAINER}(ex const & e1, ex const & e2, ex const & e3,
     seq.push_back(e10);
 }
 
+//////////
+// archiving
+//////////
+
+/** Construct object from archive_node. */
+${CONTAINER}::${CONTAINER}(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
+{
+    debugmsg("${CONTAINER} constructor from archive_node", LOGLEVEL_CONSTRUCT);
+    for (unsigned int i=0; true; i++) {
+        ex e;
+        if (n.find_ex("seq", e, sym_lst, i))
+            seq.push_back(e);
+        else
+            break;
+    }
+}
+
+/** Unarchive the object. */
+ex ${CONTAINER}::unarchive(const archive_node &n, const lst &sym_lst)
+{
+    return (new ${CONTAINER}(n, sym_lst))->setflag(status_flags::dynallocated);
+}
+
+/** Archive the object. */
+void ${CONTAINER}::archive(archive_node &n) const
+{
+    inherited::archive(n);
+    ${STLT}::const_iterator i = seq.begin(), iend = seq.end();
+    while (i != iend) {
+        n.add_ex("seq", *i);
+        i++;
+    }
+}
+
 //////////
 // functions overriding virtual functions from bases classes
 //////////
@@ -518,7 +587,7 @@ void ${CONTAINER}::printtree(ostream & os, unsigned indent) const
 
 // ${CONTAINER}::info() will be implemented by user elsewhere";
 
-int ${CONTAINER}::nops() const
+unsigned ${CONTAINER}::nops() const
 {
     return seq.size();
 }
@@ -538,9 +607,9 @@ ex ${CONTAINER}::expand(unsigned options) const
 
 // a ${CONTAINER} 'has' an expression if it is this expression itself or a child 'has' it
 
-bool ${CONTAINER}::has(ex const & other) const
+bool ${CONTAINER}::has(const ex & other) const
 {
-    ASSERT(other.bp!=0);
+    GINAC_ASSERT(other.bp!=0);
     if (is_equal(*other.bp)) return true;
     for (${STLT}::const_iterator it=seq.begin(); it!=seq.end(); ++it) {
         if ((*it).has(other)) return true;
@@ -570,12 +639,12 @@ ex ${CONTAINER}::normal(lst &sym_lst, lst &repl_lst, int level) const
     return n.bp->basic::normal(sym_lst,repl_lst,level);
 }
 
-ex ${CONTAINER}::diff(symbol const & s) const
+ex ${CONTAINER}::derivative(const symbol & s) const
 {
     return this${CONTAINER}(diffchildren(s));
 }
 
-ex ${CONTAINER}::subs(lst const & ls, lst const & lr) const
+ex ${CONTAINER}::subs(const lst & ls, const lst & lr) const
 {
     ${STLT} * vp=subschildren(ls,lr);
     if (vp==0) {
@@ -586,9 +655,9 @@ ex ${CONTAINER}::subs(lst const & ls, lst const & lr) const
 
 // protected
 
-int ${CONTAINER}::compare_same_type(basic const & other) const
+int ${CONTAINER}::compare_same_type(const basic & other) const
 {
-    ASSERT(is_of_type(other,${CONTAINER}));
+    GINAC_ASSERT(is_of_type(other,${CONTAINER}));
     ${CONTAINER} const & o=static_cast<${CONTAINER} const &>
                                     (const_cast<basic &>(other));
     int cmpval;
@@ -607,9 +676,9 @@ int ${CONTAINER}::compare_same_type(basic const & other) const
     return 1;
 }
 
-bool ${CONTAINER}::is_equal_same_type(basic const & other) const
+bool ${CONTAINER}::is_equal_same_type(const basic & other) const
 {
-    ASSERT(is_of_type(other,${CONTAINER}));
+    GINAC_ASSERT(is_of_type(other,${CONTAINER}));
     ${CONTAINER} const & o=static_cast<${CONTAINER} const &>
                                     (const_cast<basic &>(other));
     if (seq.size()!=o.seq.size()) return false;
@@ -635,7 +704,7 @@ unsigned ${CONTAINER}::return_type(void) const
 
 // public
 
-${CONTAINER} & ${CONTAINER}::append(ex const & b)
+${CONTAINER} & ${CONTAINER}::append(const ex & b)
 {
     ensure_if_modifiable();
     seq.push_back(b);
@@ -757,7 +826,7 @@ ${STLT} ${CONTAINER}::normalchildren(int level) const
     return s;
 }
 
-${STLT} ${CONTAINER}::diffchildren(symbol const & y) const
+${STLT} ${CONTAINER}::diffchildren(const symbol & y) const
 {
     ${STLT} s;
     RESERVE(s,seq.size());
@@ -768,7 +837,7 @@ ${STLT} ${CONTAINER}::diffchildren(symbol const & y) const
 }
 
 /* obsolete subschildren
-${STLT} ${CONTAINER}::subschildren(lst const & ls, lst const & lr) const
+${STLT} ${CONTAINER}::subschildren(const lst & ls, const lst & lr) const
 {
     ${STLT} s;
     RESERVE(s,seq.size());
@@ -779,7 +848,7 @@ ${STLT} ${CONTAINER}::subschildren(lst const & ls, lst const & lr) const
 }
 */
 
-${STLT} * ${CONTAINER}::subschildren(lst const & ls, lst const & lr) const
+${STLT} * ${CONTAINER}::subschildren(const lst & ls, const lst & lr) const
 {
     // returns a NULL pointer if nothing had to be substituted
     // returns a pointer to a newly created epvector otherwise
@@ -788,7 +857,7 @@ ${STLT} * ${CONTAINER}::subschildren(lst const & ls, lst const & lr) const
     ${STLT}::const_iterator last=seq.end();
     ${STLT}::const_iterator cit=seq.begin();
     while (cit!=last) {
-        ex const & subsed_ex=(*cit).subs(ls,lr);
+        const ex & subsed_ex=(*cit).subs(ls,lr);
         if (!are_ex_trivially_equal(*cit,subsed_ex)) {
 
             // something changed, copy seq, subs and return it
@@ -830,7 +899,11 @@ unsigned ${CONTAINER}::precedence=10;
 //////////
 
 const ${CONTAINER} some_${CONTAINER};
-type_info const & typeid_${CONTAINER}=typeid(some_${CONTAINER});
+const type_info & typeid_${CONTAINER}=typeid(some_${CONTAINER});
+
+#ifndef NO_NAMESPACE_GINAC
+} // namespace GiNaC
+#endif // ndef NO_NAMESPACE_GINAC
 
 END_OF_IMPLEMENTATION