rename instance to module

fce/src/vm/fce.rs

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-use super::instance::FCEModule;
+use super::module::FCEModule;
 use super::*;
 use crate::WasmProcess;
 use crate::NodeFunction;

fce/src/vm/mod.rs

@@ -15,7 +15,7 @@
  */
 
 mod fce;
-mod instance;
+mod module;
 mod config;
 mod prepare;
 mod errors;
@@ -23,4 +23,4 @@ mod errors;
 pub use fce::FCE;
 pub use config::FCEModuleConfig;
 pub use errors::FCEError;
-pub use instance::{IType, IValue};
+pub use module::{IType, IValue};