X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=doc%2Fexamples%2Fmystring.cpp;h=56c844d2cae5401afc801f43edb7807d1585db20;hp=eb0e452cd10b3d87c4131f59e920cea5ccf2b47e;hb=aac4cec4d116f0b39daddb35181d1aa85297d4ba;hpb=def26469ff96228c66e877bb5594e7d9a24b638f

diff --git a/doc/examples/mystring.cpp b/doc/examples/mystring.cpp
index eb0e452c..56c844d2 100644
--- a/doc/examples/mystring.cpp
+++ b/doc/examples/mystring.cpp
@@ -14,9 +14,7 @@ class mystring : public basic
 	GINAC_DECLARE_REGISTERED_CLASS(mystring, basic)
 public:
 	mystring(const string &s);
-	mystring(const char *s);
-	ex eval(int level) const;
-
+	ex eval() const override;
 private:
 	string str;
 
@@ -31,7 +29,6 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(mystring, basic,
 // ctors
 mystring::mystring() { }
 mystring::mystring(const string &s) :  str(s) { }
-mystring::mystring(const char *s) :  str(s) { }
 
 // comparison
 int mystring::compare_same_type(const basic &other) const
@@ -46,23 +43,6 @@ int mystring::compare_same_type(const basic &other) const
 		return 1;
 }
 
-// archiving/unarchiving
-mystring::mystring(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
-{
-	n.find_string("string", str);
-}
-
-void mystring::archive(archive_node &n) const
-{
-	inherited::archive(n);
-	n.add_string("string", str);
-}
-
-ex mystring::unarchive(const archive_node &n, lst &sym_lst)
-{
-	return (new mystring(n, sym_lst))->setflag(status_flags::dynallocated);
-}
-
 // printing
 void mystring::do_print(const print_context &c, unsigned level) const
 {
@@ -74,7 +54,7 @@ void mystring::do_print(const print_context &c, unsigned level) const
  * evaluation: all strings automatically converted to lowercase with
  * non-alphabetic characters stripped, and empty strings removed
  */
-ex mystring::eval(int level) const
+ex mystring::eval() const
 {
 	string new_str;
 	for (size_t i=0; i<str.length(); i++) {