Improved logic surrounding expansion of assignments

src/builtin/alias.rs

@@ -8,7 +8,7 @@ pub fn alias(node: Node, shenv: &mut ShEnv) -> ShResult<()> {
 		while let Some(arg) = argv_iter.next() {
 			let arg_raw = shenv.input_slice(arg.span()).to_string();
 			if let Some((alias,body)) = arg_raw.split_once('=') {
-				let clean_body = trim_quotes(&body);
+				let clean_body = clean_string(&body);
 				shenv.logic_mut().set_alias(alias, &clean_body);
 			} else {
 				return Err(ShErr::full(ShErrKind::SyntaxErr, "Expected an assignment in alias args", shenv.get_input(), arg.span().clone()))