X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fwildcard.h;h=4b0e31f668807530741be6f89a9e1834b48c87d5;hp=6bddc5e1dfab7a73e0e226840d632ecdbc9defe2;hb=4649833ffe4f012a0b99aa9d681f0fbebed6bdc8;hpb=591b85b0697370f2f5f25a29a1e94ff831a02c12

diff --git a/ginac/wildcard.h b/ginac/wildcard.h
index 6bddc5e1..4b0e31f6 100644
--- a/ginac/wildcard.h
+++ b/ginac/wildcard.h
@@ -28,8 +28,8 @@
 namespace GiNaC {
 
 
-/** This class acts as a wildcard for subs(), match() and has(). An integer
- *  label is used to identify different wildcards. */
+/** This class acts as a wildcard for subs(), match(), has() and find(). An
+ *  integer label is used to identify different wildcards. */
 class wildcard : public basic
 {
 	GINAC_DECLARE_REGISTERED_CLASS(wildcard, basic)
@@ -42,9 +42,11 @@ public:
 	// functions overriding virtual functions from base classes
 public:
 	void print(const print_context & c, unsigned level = 0) const;
-	unsigned calchash(void) const;
 	bool match(const ex & pattern, lst & repl_lst) const;
 
+protected:
+	unsigned calchash(void) const;
+
 	// non-virtual functions in this class
 public:
 	unsigned get_label(void) const {return label;}
@@ -57,13 +59,6 @@ private:
 
 // utility functions
 
-/** Return the wildcard object handled by an ex.  Deprecated: use ex_to<wildcard>().
- *  This is unsafe: you need to check the type first. */
-inline const wildcard &ex_to_wildcard(const ex &e)
-{
-	return static_cast<const wildcard &>(*e.bp);
-}
-
 /** Specialization of is_exactly_a<wildcard>(obj) for wildcard objects. */
 template<> inline bool is_exactly_a<wildcard>(const basic & obj)
 {