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First-order logic with integer arithmetics in Rust

This Rust crate provides an abstract syntax tree for first-order formulas with integer arithmetics.

Supported Formulas

Booleans values (true and false)
predicates
negated formulas
comparisons of terms (<, ≤, >, ≥, =, ≠)
implications and biconditionals
conjunctions and disjunctions of formulas
existentially and universally quantified formulas

Supported Terms

Boolean values (true and false)
integers
strings
special integers (infimum and supremum)
symbolic functions
variables
binary operations (addition, subtraction, multiplication, division, modulo, exponentiation)
unary operations (absolute value, numeric negation)