diff --git a/src/api/call_fn.rs b/src/api/call_fn.rs
index 07ea0c99..120c4f4c 100644
--- a/src/api/call_fn.rs
+++ b/src/api/call_fn.rs
@@ -233,7 +233,7 @@ impl Engine {
         let rewind_scope = options.rewind_scope;
 
         let result = if options.eval_ast && !statements.is_empty() {
-            auto_restore! {
+            defer! {
                 scope if rewind_scope => rewind;
                 let orig_scope_len = scope.len();
             }
diff --git a/src/api/eval.rs b/src/api/eval.rs
index 2c93b182..60a9b816 100644
--- a/src/api/eval.rs
+++ b/src/api/eval.rs
@@ -242,7 +242,7 @@ impl Engine {
             ast.resolver().cloned(),
         );
 
-        auto_restore! { global => move |g| {
+        defer! { global => move |g| {
             #[cfg(not(feature = "no_module"))]
             {
                 g.embedded_module_resolver = orig_embedded_module_resolver;
diff --git a/src/restore.rs b/src/defer.rs
similarity index 65%
rename from src/restore.rs
rename to src/defer.rs
index d369f6bc..f3947430 100644
--- a/src/restore.rs
+++ b/src/defer.rs
@@ -5,56 +5,56 @@ use std::ops::{Deref, DerefMut};
 use std::prelude::v1::*;
 
 /// Automatically restore state at the end of the scope.
-macro_rules! auto_restore {
+macro_rules! defer {
     (let $temp:ident = $var:ident . $prop:ident; $code:stmt) => {
-        auto_restore!(let $temp = $var.$prop; $code => move |v| v.$prop = $temp);
+        defer!(let $temp = $var.$prop; $code => move |v| v.$prop = $temp);
     };
     (let $temp:ident = $var:ident . $prop:ident; $code:stmt => $restore:expr) => {
         let $temp = $var.$prop;
         $code
-        auto_restore!($var => $restore);
+        defer!($var => $restore);
     };
     ($var:ident => $restore:ident; let $temp:ident = $save:expr;) => {
-        auto_restore!($var => $restore; let $temp = $save; {});
+        defer!($var => $restore; let $temp = $save; {});
     };
     ($var:ident if $guard:expr => $restore:ident; let $temp:ident = $save:expr;) => {
-        auto_restore!($var if $guard => $restore; let $temp = $save; {});
+        defer!($var if $guard => $restore; let $temp = $save; {});
     };
     ($var:ident => $restore:ident; let $temp:ident = $save:expr; $code:stmt) => {
         let $temp = $save;
         $code
-        auto_restore!($var => move |v| { v.$restore($temp); });
+        defer!($var => move |v| { v.$restore($temp); });
     };
     ($var:ident if $guard:expr => $restore:ident; let $temp:ident = $save:expr; $code:stmt) => {
         let $temp = $save;
         $code
-        auto_restore!($var if $guard => move |v| { v.$restore($temp); });
+        defer!($var if $guard => move |v| { v.$restore($temp); });
     };
     ($var:ident => $restore:expr) => {
-        auto_restore!($var = $var => $restore);
+        defer!($var = $var => $restore);
     };
     ($var:ident = $value:expr => $restore:expr) => {
-        let $var = &mut *crate::RestoreOnDrop::lock($value, $restore);
+        let $var = &mut *crate::Deferred::lock($value, $restore);
     };
     ($var:ident if Some($guard:ident) => $restore:expr) => {
-        auto_restore!($var = ($var) if Some($guard) => $restore);
+        defer!($var = ($var) if Some($guard) => $restore);
     };
     ($var:ident = ( $value:expr ) if Some($guard:ident) => $restore:expr) => {
         let mut __rx__;
         let $var = if let Some($guard) = $guard {
-            __rx__ = crate::RestoreOnDrop::lock($value, $restore);
+            __rx__ = crate::Deferred::lock($value, $restore);
             &mut *__rx__
         } else {
             &mut *$value
         };
     };
     ($var:ident if $guard:expr => $restore:expr) => {
-        auto_restore!($var = ($var) if $guard => $restore);
+        defer!($var = ($var) if $guard => $restore);
     };
     ($var:ident = ( $value:expr ) if $guard:expr => $restore:expr) => {
         let mut __rx__;
         let $var = if $guard {
-            __rx__ = crate::RestoreOnDrop::lock($value, $restore);
+            __rx__ = crate::Deferred::lock($value, $restore);
             &mut *__rx__
         } else {
             &mut *$value
@@ -64,13 +64,13 @@ macro_rules! auto_restore {
 
 /// Run custom restoration logic upon the end of scope.
 #[must_use]
-pub struct RestoreOnDrop<'a, T: ?Sized, R: FnOnce(&mut T)> {
+pub struct Deferred<'a, T: ?Sized, R: FnOnce(&mut T)> {
     value: &'a mut T,
     restore: Option<R>,
 }
 
-impl<'a, T: ?Sized, R: FnOnce(&mut T)> RestoreOnDrop<'a, T, R> {
-    /// Create a new [`RestoreOnDrop`] that locks a mutable reference and runs restoration logic at
+impl<'a, T: ?Sized, R: FnOnce(&mut T)> Deferred<'a, T, R> {
+    /// Create a new [`Deferred`] that locks a mutable reference and runs restoration logic at
     /// the end of scope.
     ///
     /// Beware that the end of scope means the end of its lifetime, not necessarily waiting until
@@ -84,14 +84,14 @@ impl<'a, T: ?Sized, R: FnOnce(&mut T)> RestoreOnDrop<'a, T, R> {
     }
 }
 
-impl<'a, T: ?Sized, R: FnOnce(&mut T)> Drop for RestoreOnDrop<'a, T, R> {
+impl<'a, T: ?Sized, R: FnOnce(&mut T)> Drop for Deferred<'a, T, R> {
     #[inline(always)]
     fn drop(&mut self) {
         self.restore.take().unwrap()(self.value);
     }
 }
 
-impl<'a, T: ?Sized, R: FnOnce(&mut T)> Deref for RestoreOnDrop<'a, T, R> {
+impl<'a, T: ?Sized, R: FnOnce(&mut T)> Deref for Deferred<'a, T, R> {
     type Target = T;
 
     #[inline(always)]
@@ -100,7 +100,7 @@ impl<'a, T: ?Sized, R: FnOnce(&mut T)> Deref for RestoreOnDrop<'a, T, R> {
     }
 }
 
-impl<'a, T: ?Sized, R: FnOnce(&mut T)> DerefMut for RestoreOnDrop<'a, T, R> {
+impl<'a, T: ?Sized, R: FnOnce(&mut T)> DerefMut for Deferred<'a, T, R> {
     #[inline(always)]
     fn deref_mut(&mut self) -> &mut Self::Target {
         self.value
diff --git a/src/eval/chaining.rs b/src/eval/chaining.rs
index cda741a5..43570317 100644
--- a/src/eval/chaining.rs
+++ b/src/eval/chaining.rs
@@ -67,7 +67,7 @@ impl Engine {
         idx: &mut Dynamic,
         pos: Position,
     ) -> RhaiResultOf<Dynamic> {
-        auto_restore! { let orig_level = global.level; global.level += 1 }
+        defer! { let orig_level = global.level; global.level += 1 }
 
         let hash = hash_idx().0;
         let args = &mut [target, idx];
@@ -88,7 +88,7 @@ impl Engine {
         is_ref_mut: bool,
         pos: Position,
     ) -> RhaiResultOf<(Dynamic, bool)> {
-        auto_restore! { let orig_level = global.level; global.level += 1 }
+        defer! { let orig_level = global.level; global.level += 1 }
 
         let hash = hash_idx().1;
         let args = &mut [target, idx, new_val];
@@ -689,14 +689,14 @@ impl Engine {
                         let reset =
                             self.run_debugger_with_reset(global, caches, scope, this_ptr, rhs)?;
                         #[cfg(feature = "debugging")]
-                        auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+                        defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
                         let crate::ast::FnCallExpr {
                             name, hashes, args, ..
                         } = &**x;
 
                         // Truncate the index values upon exit
-                        auto_restore! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
+                        defer! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
 
                         let call_args = &mut idx_values[offset..];
                         let arg1_pos = args.get(0).map_or(Position::NONE, Expr::position);
@@ -858,14 +858,14 @@ impl Engine {
                                 let reset = self
                                     .run_debugger_with_reset(global, caches, scope, _tp, _node)?;
                                 #[cfg(feature = "debugging")]
-                                auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+                                defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
                                 let crate::ast::FnCallExpr {
                                     name, hashes, args, ..
                                 } = &**x;
 
                                 // Truncate the index values upon exit
-                                auto_restore! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
+                                defer! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
 
                                 let call_args = &mut idx_values[offset..];
                                 let arg1_pos = args.get(0).map_or(Position::NONE, Expr::position);
@@ -978,14 +978,14 @@ impl Engine {
                                         global, caches, scope, _tp, _node,
                                     )?;
                                     #[cfg(feature = "debugging")]
-                                    auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+                                    defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
                                     let crate::ast::FnCallExpr {
                                         name, hashes, args, ..
                                     } = &**f;
 
                                     // Truncate the index values upon exit
-                                    auto_restore! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
+                                    defer! { idx_values => truncate; let offset = idx_values.len() - args.len(); }
 
                                     let call_args = &mut idx_values[offset..];
                                     let pos1 = args.get(0).map_or(Position::NONE, Expr::position);
diff --git a/src/eval/expr.rs b/src/eval/expr.rs
index e728249e..f8af1f35 100644
--- a/src/eval/expr.rs
+++ b/src/eval/expr.rs
@@ -242,7 +242,7 @@ impl Engine {
         let reset =
             self.run_debugger_with_reset(global, caches, scope, this_ptr.as_deref_mut(), expr)?;
         #[cfg(feature = "debugging")]
-        auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+        defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
         match expr {
             // Constants
diff --git a/src/eval/stmt.rs b/src/eval/stmt.rs
index 021417d7..5d090b76 100644
--- a/src/eval/stmt.rs
+++ b/src/eval/stmt.rs
@@ -43,7 +43,7 @@ impl Engine {
         }
 
         // Restore scope at end of block if necessary
-        auto_restore! { scope if restore_orig_state => rewind; let orig_scope_len = scope.len(); }
+        defer! { scope if restore_orig_state => rewind; let orig_scope_len = scope.len(); }
 
         // Restore global state at end of block if necessary
         let orig_always_search_scope = global.always_search_scope;
@@ -54,7 +54,7 @@ impl Engine {
             global.scope_level += 1;
         }
 
-        auto_restore! { global if restore_orig_state => move |g| {
+        defer! { global if restore_orig_state => move |g| {
             g.scope_level -= 1;
 
             #[cfg(not(feature = "no_module"))]
@@ -66,7 +66,7 @@ impl Engine {
         }}
 
         // Pop new function resolution caches at end of block
-        auto_restore! {
+        defer! {
             caches => rewind_fn_resolution_caches;
             let orig_fn_resolution_caches_len = caches.fn_resolution_caches_len();
         }
@@ -209,7 +209,7 @@ impl Engine {
                         get_builtin_op_assignment_fn(op_x, &*lock_guard, &new_val)
                     {
                         // We may not need to bump the level because built-in's do not need it.
-                        //auto_restore! { let orig_level = global.level; global.level += 1 }
+                        //defer! { let orig_level = global.level; global.level += 1 }
 
                         let args = &mut [&mut *lock_guard, &mut new_val];
                         let context = need_context
@@ -273,7 +273,7 @@ impl Engine {
         let reset =
             self.run_debugger_with_reset(global, caches, scope, this_ptr.as_deref_mut(), stmt)?;
         #[cfg(feature = "debugging")]
-        auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+        defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
         match stmt {
             // No-op
@@ -673,7 +673,7 @@ impl Engine {
                 let iter_func = iter_func.ok_or_else(|| ERR::ErrorFor(expr.start_position()))?;
 
                 // Restore scope at end of statement
-                auto_restore! { scope => rewind; let orig_scope_len = scope.len(); }
+                defer! { scope => rewind; let orig_scope_len = scope.len(); }
 
                 // Add the loop variables
                 let counter_index = (!counter.is_empty()).then(|| {
@@ -808,7 +808,7 @@ impl Engine {
                         };
 
                         // Restore scope at end of block
-                        auto_restore! { scope if !catch_var.is_unit() => rewind; let orig_scope_len = scope.len(); }
+                        defer! { scope if !catch_var.is_unit() => rewind; let orig_scope_len = scope.len(); }
 
                         if let Expr::Variable(x, ..) = catch_var {
                             scope.push(x.3.clone(), err_value);
diff --git a/src/func/call.rs b/src/func/call.rs
index 61d54818..52400b3b 100644
--- a/src/func/call.rs
+++ b/src/func/call.rs
@@ -577,7 +577,7 @@ impl Engine {
         #[cfg(not(feature = "no_closure"))]
         ensure_no_data_race(fn_name, args, is_ref_mut)?;
 
-        auto_restore! { let orig_level = global.level; global.level += 1 }
+        defer! { let orig_level = global.level; global.level += 1 }
 
         // These may be redirected from method style calls.
         if hashes.is_native_only() {
@@ -668,7 +668,7 @@ impl Engine {
                 };
 
                 let orig_source = mem::replace(&mut global.source, source.clone());
-                auto_restore! { global => move |g| g.source = orig_source }
+                defer! { global => move |g| g.source = orig_source }
 
                 return if _is_method_call {
                     // Method call of script function - map first argument to `this`
@@ -696,7 +696,7 @@ impl Engine {
                         backup.change_first_arg_to_copy(args);
                     }
 
-                    auto_restore! { args = (args) if swap => move |a| backup.restore_first_arg(a) }
+                    defer! { args = (args) if swap => move |a| backup.restore_first_arg(a) }
 
                     self.call_script_fn(global, caches, scope, None, environ, f, args, true, pos)
                 }
@@ -740,7 +740,7 @@ impl Engine {
             })
         });
         #[cfg(feature = "debugging")]
-        auto_restore! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
+        defer! { global if Some(reset) => move |g| g.debugger_mut().reset_status(reset) }
 
         self.eval_expr(global, caches, scope, this_ptr, arg_expr)
             .map(|r| (r, arg_expr.start_position()))
@@ -1451,7 +1451,7 @@ impl Engine {
             }
         }
 
-        auto_restore! { let orig_level = global.level; global.level += 1 }
+        defer! { let orig_level = global.level; global.level += 1 }
 
         match func {
             #[cfg(not(feature = "no_function"))]
@@ -1462,7 +1462,7 @@ impl Engine {
                 let scope = &mut Scope::new();
 
                 let orig_source = mem::replace(&mut global.source, module.id_raw().cloned());
-                auto_restore! { global => move |g| g.source = orig_source }
+                defer! { global => move |g| g.source = orig_source }
 
                 self.call_script_fn(global, caches, scope, None, environ, f, args, true, pos)
             }
@@ -1729,7 +1729,7 @@ impl Engine {
                 get_builtin_binary_op_fn(op_token.as_ref().unwrap(), operands[0], operands[1])
             {
                 // We may not need to bump the level because built-in's do not need it.
-                //auto_restore! { let orig_level = global.level; global.level += 1 }
+                //defer! { let orig_level = global.level; global.level += 1 }
 
                 let context =
                     need_context.then(|| (self, name.as_str(), None, &*global, pos).into());
diff --git a/src/lib.rs b/src/lib.rs
index 8f4dda89..63b342ec 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -102,7 +102,7 @@ use std::prelude::v1::*;
 #[macro_use]
 mod reify;
 #[macro_use]
-mod restore;
+mod defer;
 
 mod api;
 mod ast;
@@ -225,6 +225,7 @@ pub use api::custom_syntax::Expression;
 pub use api::files::{eval_file, run_file};
 pub use api::{eval::eval, events::VarDefInfo, run::run};
 pub use ast::{FnAccess, AST};
+use defer::Deferred;
 pub use engine::{Engine, OP_CONTAINS, OP_EQUALS};
 pub use eval::EvalContext;
 #[cfg(not(feature = "no_function"))]
@@ -233,7 +234,6 @@ use func::calc_typed_method_hash;
 use func::{calc_fn_hash, calc_fn_hash_full, calc_var_hash};
 pub use func::{plugin, FuncArgs, NativeCallContext, RegisterNativeFunction};
 pub use module::{FnNamespace, Module};
-use restore::RestoreOnDrop;
 pub use rhai_codegen::*;
 #[cfg(not(feature = "no_time"))]
 pub use types::Instant;