pub(crate) fn translate_binary_operator(binary_operator: clingo::ast::BinaryOperator)
	-> Result<foliage::BinaryOperator, crate::Error>
{
	match binary_operator
	{
		clingo::ast::BinaryOperator::And
		| clingo::ast::BinaryOperator::Or
		| clingo::ast::BinaryOperator::Xor
			=> return Err(crate::Error::new_unsupported_language_feature("binary logical operators")),
		clingo::ast::BinaryOperator::Plus
			=> Ok(foliage::BinaryOperator::Add),
		clingo::ast::BinaryOperator::Minus
			=> Ok(foliage::BinaryOperator::Subtract),
		clingo::ast::BinaryOperator::Multiplication
			=> Ok(foliage::BinaryOperator::Multiply),
		clingo::ast::BinaryOperator::Division
			=> Ok(foliage::BinaryOperator::Divide),
		clingo::ast::BinaryOperator::Modulo
			=> Ok(foliage::BinaryOperator::Modulo),
		clingo::ast::BinaryOperator::Power
			=> Ok(foliage::BinaryOperator::Exponentiate),
	}
}

pub(crate) fn translate_comparison_operator(comparison_operator: clingo::ast::ComparisonOperator)
	-> foliage::ComparisonOperator
{
	match comparison_operator
	{
		clingo::ast::ComparisonOperator::GreaterThan
			=> foliage::ComparisonOperator::Greater,
		clingo::ast::ComparisonOperator::LessThan
			=> foliage::ComparisonOperator::Less,
		clingo::ast::ComparisonOperator::LessEqual
			=> foliage::ComparisonOperator::LessOrEqual,
		clingo::ast::ComparisonOperator::GreaterEqual
			=> foliage::ComparisonOperator::GreaterOrEqual,
		clingo::ast::ComparisonOperator::NotEqual
			=> foliage::ComparisonOperator::NotEqual,
		clingo::ast::ComparisonOperator::Equal
			=> foliage::ComparisonOperator::Equal,
	}
}