Rename Imports to GlobalRuntimeState.

src/lib.rs

@@ -241,7 +241,9 @@ pub use ast::{
 pub use ast::FloatWrapper;
 
 #[cfg(feature = "internals")]
-pub use engine::{EvalState, FnResolutionCache, FnResolutionCacheEntry, GlobalRuntimeState};
+pub use engine::{
+    EvalState, EvalStateData, FnResolutionCache, FnResolutionCacheEntry, GlobalRuntimeState,
+};
 
 #[cfg(feature = "internals")]
 pub use module::Namespace;