finished resolver (chapter 11) and started classes (chapter 12)

interpreter/src/lib.rs

@@ -0,0 +1,18 @@
+mod class;
+mod environment;
+mod error;
+mod function;
+mod interpret;
+mod lox_std;
+mod resolver;
+mod run;
+mod runtime;
+mod value;
+
+pub use class::LoxClass;
+pub use error::{LoxError, RuntimeError};
+pub use function::LoxFunction;
+pub use resolver::{resolve, ResolverError};
+pub use run::{run_file, run_repl};
+pub use runtime::Runtime;
+pub use value::Value;