Various progress, doesnt compile

Added prelude, made lambdas a single-token prefix like NS, made progress on implementations, removed const line type

orchid-std/src/std/std_system.rs

@@ -1,5 +1,8 @@
 use never::Never;
+use orchid_base::interner::Interner;
+use orchid_base::name::Sym;
 use orchid_base::reqnot::Receipt;
+use orchid_base::sym;
 use orchid_extension::atom::{AtomDynfo, AtomicFeatures};
 use orchid_extension::entrypoint::ExtReq;
 use orchid_extension::lexer::LexerObj;
@@ -36,4 +39,5 @@ impl System for StdSystem {
 	fn lexers() -> Vec<LexerObj> { vec![&StringLexer, &NumLexer] }
 	fn parsers() -> Vec<ParserObj> { vec![] }
 	fn env() -> Vec<GenMember> { merge_trivial([gen_num_lib(), gen_str_lib()]) }
+	async fn prelude(i: &Interner) -> Vec<Sym> { vec![sym!(std; i).await] }
 }