actually use the text library for text editing (fully working I think but code isn't cleanest)

src/core/mod.rs

@@ -7,6 +7,7 @@ mod sized;
 mod span;
 mod stack;
 mod text;
+mod text_edit;
 mod trait_fns;
 
 pub use align::*;
@@ -18,4 +19,5 @@ pub use sized::*;
 pub use span::*;
 pub use stack::*;
 pub use text::*;
+pub use text_edit::*;
 pub use trait_fns::*;