#  File src/library/base/R/identical.R
#  Part of the R package, http://www.R-project.org
#
#  Copyright (C) 1995-2012 The R Core Team
#
#  This program 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.
#
#  This program 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.
#
#  A copy of the GNU General Public License is available at
#  http://www.r-project.org/Licenses/

identical <- function(x, y, num.eq = TRUE, single.NA = TRUE,
                      attrib.as.set = TRUE, ignore.bytecode = TRUE,
                      ignore.environment = FALSE)
    .Internal(identical(x,y, num.eq, single.NA, attrib.as.set,
                        ignore.bytecode, ignore.environment))

isTRUE <- function(x) identical(TRUE, x)