Add Start/End to DebuggerEvent.

src/func/callable_function.rs

@@ -10,6 +10,7 @@ use std::prelude::v1::*;
 
 /// A type encapsulating a function callable by Rhai.
 #[derive(Clone)]
+#[non_exhaustive]
 pub enum CallableFunction {
     /// A pure native Rust function with all arguments passed by value.
     Pure(Shared<FnAny>),

src/func/native.rs

@@ -1,7 +1,6 @@
 //! Module defining interfaces to native-Rust functions.
 
 use super::call::FnCallArgs;
-use crate::api::events::VarDefInfo;
 use crate::ast::FnCallHashes;
 use crate::eval::{Caches, GlobalRuntimeState};
 use crate::plugin::PluginFunction;
@@ -9,7 +8,7 @@ use crate::tokenizer::{Token, TokenizeState};
 use crate::types::dynamic::Variant;
 use crate::{
     calc_fn_hash, Dynamic, Engine, EvalContext, FuncArgs, Module, Position, RhaiResult,
-    RhaiResultOf, StaticVec, ERR,
+    RhaiResultOf, StaticVec, VarDefInfo, ERR,
 };
 use std::any::type_name;
 #[cfg(feature = "no_std")]

src/func/script.rs

@@ -121,9 +121,11 @@ impl Engine {
             ref constants,
         }) = fn_def.environ
         {
-            for (n, m) in imports.iter().cloned() {
-                global.push_import(n, m)
-            }
+            imports
+                .iter()
+                .cloned()
+                .for_each(|(n, m)| global.push_import(n, m));
+
             (
                 if fn_lib.is_empty() {
                     lib
@@ -167,7 +169,6 @@ impl Engine {
                     } else {
                         format!("{} @ '{}' < {}", name, src, fn_def.name)
                     };
-
                     make_error(fn_name, fn_def, global, err, pos)
                 }
                 // System errors are passed straight-through