Support imports.

lib/execute/src/lib.rs

@@ -43,6 +43,8 @@ extern crate cast;
 
 mod code;
 mod execute;
+mod export;
+mod get;
 mod instance;
 mod invoke;
 mod libcalls;
@@ -57,10 +59,12 @@ mod world;
 
 pub use code::Code;
 pub use execute::{compile_and_link_module, finish_instantiation};
+pub use export::{ExportValue, NullResolver, Resolver};
+pub use get::get;
 pub use instance::Instance;
 pub use invoke::{invoke, InvokeOutcome, Value};
 pub use traphandlers::{call_wasm, LookupCodeSegment, RecordTrap, Unwind};
-pub use vmcontext::VMContext;
+pub use vmcontext::{VMContext, VMGlobal, VMMemory, VMTable};
 pub use world::InstanceWorld;
 
 #[cfg(not(feature = "std"))]