partway towards commands

I got very confused and started mucking about with "spawn" when in fact all I needed was the "inline" extension type in orcx that allows the interpreter to expose custom constants.

orchid-std/src/std/ops/subscript_lexer.rs

@@ -1,6 +1,5 @@
-use orchid_base::error::OrcRes;
-use orchid_base::interner::is;
-use orchid_base::parse::{name_char, name_start};
+use orchid_base::{name_char, name_start};
+use orchid_base::{OrcRes, is};
 use orchid_extension::gen_expr::new_atom;
 use orchid_extension::lexer::{LexContext, LexedData, Lexer, err_not_applicable};
 use orchid_extension::tree::GenTok;