remove unused code

Author: scivision

+hdf5nc/h5size.m

@@ -10,7 +10,6 @@
   variable (1,1) string
 end
 
-finf = h5info(expanduser(filename), variable);
-fsize = finf.Dataspace.Size;
+fsize = h5info(expanduser(filename), variable).Dataspace.Size;
 
 end % function

+hdf5nc/ncexists.m

@@ -11,9 +11,7 @@
   varnames (1,:) string
 end
 
-import hdf5nc.ncvariables
-
 % NOT contains because we want exact string match
-exists = ismember(varnames, ncvariables(filename));
+exists = ismember(varnames, hdf5nc.ncvariables(filename));
 
 end % function

+hdf5nc/ncsize.m

@@ -10,12 +10,6 @@
   varname (1,1) string
 end
 
-vinf = ncinfo(expanduser(filename), varname);
-fsize = vinf.Size;
-
-% Octave compatibility
-if isempty(fsize)
-  fsize = 1;
-end
+fsize = ncinfo(expanduser(filename), varname).Size;
 
 end