anthem/CHANGELOG.md

Change Log

(unreleased)

0.1.6 (2017-06-12)

Features

• unique IDs for all variables (user-defined variables are renamed)
• support for hiding predicates from completed output by using #show statements
• more simplification rules with --simplify
• command-line option --parentheses to fully parenthesize the output
• adds multiple example instances for experimenting

Bug Fixes

• adds missing error message when attempting to read inaccessible file
• removes unnecessary parentheses after simplification
• fixes incorrect simplification with binary operations in arguments

0.1.5 (2017-05-04)

Bug Fixes

• fixes lost signs with negated 0-ary predicates

0.1.4 (2017-04-12)

Features

• completion of input programs (optional)
• command-line option --complete to turn on completion

0.1.3 (2017-03-30)

Features

• support for anonymous variables

Bug Fixes

• fixes incorrectly simplified rules with comparisons
• fixes misleading error message concerning negated, unsupported body literals

0.1.2 (2017-03-23)

Features

• simplification of output formulas (optional)
• command-line option --simplify to turn on simplification

Bug Fixes

• fixes incorrectly translated choice rules with multiple elements in the head aggregate

Internal

• explicit syntax tree representation for first-order formulas

0.1.1 (2017-03-06)

Features

• support for choice rules (without guards)

0.1.0 (2016-11-24)

Features

• initial support for translating rules in Essential Gringo (excluding aggregates) to first-order logic formulas
• command-line option --color to autodetect, enable, or disable color output
• command-line option --log-level to control which status messages should be shown