redundant.dtc

#
# decisionTableCompiler - generate optimal pseudocode for decision tables
# Copyright (C) 1993-2025 G. David Butler <gdb@dbSystems.com>
#
# This file is part of decisionTableCompiler
#
# decisionTableCompiler 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.
#
# decisionTableCompiler 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 <https://www.gnu.org/licenses/>.
#

# Example: Redundant evaluation data
# Demonstrates: Variable 'size' is defined but not needed
#
# size has defined values (small, large) but output only depends on color
# dtc optimizes size away and warns it was defined but not needed in the final tree

@output,color,size
yes,red,small
no,blue,small

@result,color,size,output
done,red,large,yes