fn evaluate_left_and_right_expression(
state: &mut EvaluationState,
traversal_state: &mut StateManager,
fns: &FunctionMap,
left: &EvaluateResultValue,
right: &EvaluateResultValue,
) -> Option<Result<BinaryExprType, Error>>fn evaluate_left_and_right_expression(
state: &mut EvaluationState,
traversal_state: &mut StateManager,
fns: &FunctionMap,
left: &EvaluateResultValue,
right: &EvaluateResultValue,
) -> Option<Result<BinaryExprType, Error>>