lsmeans: Least-Squares Means

##############################################################################
#    Copyright (c) 2012-2018 Russell V. Lenth                                #
#                                                                            #
#    This file is part of the lsmeans package for R (*lsmeans*)              #
#                                                                            #
#    *lsmeans* 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 of the License, or       #
#    (at your option) any later version.                                     #
#                                                                            #
#    *lsmeans* 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 R and *lsmeans*.  If not, see                                #
#    <https://www.r-project.org/Licenses/> and/or                            #
#    <http://www.gnu.org/licenses/>.                                         #
##############################################################################

### S4 class definitions for lsmeans package
### Wwe now merely extend emmeans::emmGrid


### ref.grid object -- for a reference grid
setClass("ref.grid", contains = "emmGrid")

setClass("lsmobj", contains="ref.grid")