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function resu = df_colmeta(df)
%# function resu = df_colmeta(df)
%# Returns a new dataframe, initalised with the meta-information
%# about columns from the source, but with empty data
%% Copyright (C) 2009-2012 Pascal Dupuis <Pascal.Dupuis@uclouvain.be>
%%
%% This file is part of Octave.
%%
%% Octave is free software; you can redistribute it and/or
%% modify it under the terms of the GNU General Public
%% License as published by the Free Software Foundation;
%% either version 2, or (at your option) any later version.
%%
%% Octave is distributed in the hope that it will be useful,
%% but WITHOUT ANY WARRANTY; without even the implied
%% warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
%% PURPOSE. See the GNU General Public License for more
%% details.
%%
%% You should have received a copy of the GNU General Public
%% License along with Octave; see the file COPYING. If not,
%% write to the Free Software Foundation, 51 Franklin Street -
%% Fifth Floor, Boston, MA 02110-1301, USA.
%#
%# $Id: df_func.m 7943 2010-11-24 15:33:54Z cdemills $
%#
resu = dataframe ();
resu._cnt(2) = df._cnt(2);
resu._name{2} = df._name{2};
resu._over{2} = df._over{2};
resu._type = df._type;
%# init it with the right orientation
resu._data = cell (size (df._data));
resu._rep = cell (size (df._rep));
resu._src = df._src;
resu._cmt = df._cmt;
endfunction

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