commit before easter break

orchid-std/src/std/string/str_lib.rs

@@ -0,0 +1,15 @@
+use std::rc::Rc;
+
+use orchid_extension::tree::{GenItem, comments, fun, prefix};
+
+use super::str_atom::StrAtom;
+use crate::OrcString;
+
+pub fn gen_str_lib() -> Vec<GenItem> {
+	prefix("std::string", [comments(
+		["Concatenate two strings"],
+		fun(true, "concat", |left: OrcString<'static>, right: OrcString<'static>| async move {
+			StrAtom::new(Rc::new(left.get_string().await.to_string() + &right.get_string().await))
+		}),
+	)])
+}