- replaced the Derivative() function by a more resonable fderivative class;

[ginac.git] / ginac / idx.h

diff --git a/ginac/idx.h b/ginac/idx.h
index d98d4b14932bf1b6db5cd829e8f987c09d1816f1..c2ac972108ecf1c22e4402259a9ff5af4d783327 100644 (file)
--- a/ginac/idx.h
+++ b/ginac/idx.h
@@ -45,7 +45,7 @@ public:
         *  @return newly constructed index */
        explicit idx(const ex & v, const ex & dim);
 
-       // 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;
        bool info(unsigned inf) const;
@@ -106,7 +106,7 @@ public:
         *  @return newly constructed index */
        varidx(const ex & v, const ex & dim, bool covariant = false);
 
-       // 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;
        bool is_dummy_pair_same_type(const basic & other) const;
@@ -151,7 +151,7 @@ public:
         *  @return newly constructed index */
        spinidx(const ex & v, const ex & dim = 2, bool covariant = false, bool dotted = false);
 
-       // 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;
        bool is_dummy_pair_same_type(const basic & other) const;