Initial reorg.

This is largely the same as #305, but updated for the current tree.

crates/lightbeam/src/lib.rs

@@ -0,0 +1,37 @@
+#![cfg_attr(feature = "bench", feature(test))]
+#![feature(proc_macro_hygiene)]
+
+#[macro_use]
+extern crate smallvec;
+extern crate capstone;
+extern crate either;
+pub extern crate wasmparser;
+#[macro_use]
+extern crate memoffset;
+extern crate dynasm;
+extern crate dynasmrt;
+extern crate itertools;
+#[cfg(test)]
+#[macro_use]
+extern crate lazy_static;
+#[cfg(test)]
+#[macro_use]
+extern crate quickcheck;
+// Just so we can implement `Signature` for `cranelift_codegen::ir::Signature`
+extern crate cranelift_codegen;
+extern crate multi_mut;
+
+mod backend;
+mod disassemble;
+mod error;
+mod function_body;
+mod microwasm;
+mod module;
+mod translate_sections;
+
+#[cfg(test)]
+mod tests;
+
+pub use crate::backend::CodeGenSession;
+pub use crate::function_body::translate_wasm as translate_function;
+pub use crate::module::{translate, ExecutableModule, ModuleContext, Signature, TranslatedModule};