#   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 3 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.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
funca() (
	echo func-a
)

funcb() ( echo func-b )

funcc() (
	echo func-c
) 2>&1

type funca
type funcb
type funcc

funca
funcb
funcc

# when not in posix mode, bash allows non-identifiers as function names
set +o posix
foo-bar()
{
	:;
}

declare -F foo-bar
declare -f foo-bar