Add parsing of more logical combinators

Signed-off-by: Marcel Müller <neikos@neikos.email>

src/eval/mod.rs

@@ -203,6 +203,7 @@ pub fn execute(vm: &VMInstructions, global_context: &Context) -> Result<String,
                     crate::parser::TokenOperator::Divide => left_value.try_div(right_value),
                     crate::parser::TokenOperator::And => left_value.try_and(right_value),
                     crate::parser::TokenOperator::Or => left_value.try_or(right_value),
+                    _ => todo!(),
                 };
 
                 scopes.insert_into_slot(*result_slot, result.unwrap());