Most files suffered major changes

- Less ambiguous syntax
- Better parser (Chumsky only does tokenization now)
- Tidy(|ier) error handling
- Facade for simplified embedding
- External code grouped in (fairly) self-contained Systems
- Dynamic action dispatch
- Many STL additions

src/parse/mod.rs

@@ -1,20 +1,19 @@
 mod comment;
 mod context;
 mod decls;
-mod enum_filter;
-mod expression;
+mod errors;
 mod facade;
-mod import;
 mod lexer;
+mod multiname;
 mod name;
 mod number;
 mod placeholder;
 mod sourcefile;
+mod stream;
 mod string;
 
 pub use context::ParsingContext;
-pub use facade::{parse, ParseError};
+pub use facade::parse2;
 pub use lexer::{lexer, Entry, Lexeme};
 pub use name::is_op;
 pub use number::{float_parser, int_parser};
-pub use sourcefile::line_parser;