add ★ to cmbinatorics

Author: 9il

index.d

@@ -21,7 +21,7 @@ $(BOOKTABLE ,
     $(LEADINGROW Interpolation)
     $(TR $(TDNW $(MREF mir,interpolate)★) $(TD Interpolation algorithms))
     $(LEADINGROW Combinatrorics)
-    $(TR $(TDNW $(MREF mir,combinatorics)) $(TD Combinations, combinations with repeats, cartesian power, permutations.))
+    $(TR $(TDNW $(MREF mir,combinatorics)★) $(TD Combinations, combinations with repeats, cartesian power, permutations.))
     $(LEADINGROW Interconnection with other languages)
     $(TR $(TDNW $(MREF mir,ndslice,connect,cpp)) $(TD Definitions suitable for `extern(C++)` functions))
     $(TR $(TDNW $(MREF mir,ndslice,connect,cpython)) $(TD Utilities for $(HTTPS docs.python.org/3/c-api/buffer.html, Python Buffer Protocol)))