Deprecate ProgramInstance.

src/interpreter/mod.rs

@@ -1,5 +1,7 @@
 //! WebAssembly interpreter module.
 
+#![allow(deprecated)]
+
 use std::any::TypeId;
 use validation;
 use common;

src/interpreter/program.rs

@@ -9,6 +9,7 @@ use interpreter::value::RuntimeValue;
 use interpreter::imports::{Imports, ImportResolver};
 
 /// Program instance. Program is a set of instantiated modules.
+#[deprecated]
 pub struct ProgramInstance<St=()> {
 	modules: HashMap<String, Rc<ModuleInstance<St>>>,
 	resolvers: HashMap<String, Box<ImportResolver<St>>>,

src/lib.rs

@@ -22,6 +22,7 @@ pub use elements::{
     peek_size,
 };
 
+#[allow(deprecated)]
 pub use interpreter::{
     ProgramInstance,
     RuntimeValue,