Use turbofish for impl Trait.
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@@ -124,7 +124,7 @@ pub fn main() {
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let scope = &mut handler.scope;
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let ast = &handler.ast;
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let result: Result<(), _> = engine.call_fn(scope, ast, event, (arg.to_string(),));
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let result = engine.call_fn::<()>(scope, ast, event, (arg.to_string(),));
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if let Err(err) = result {
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eprintln!("! {}", err)
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@@ -100,7 +100,7 @@ pub fn main() {
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println!();
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// Run the 'init' function to initialize the state, retaining variables.
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let result: Result<(), _> = engine.call_fn(&mut scope, &ast, "init", ());
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let result = engine.call_fn::<()>(&mut scope, &ast, "init", ());
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if let Err(err) = result {
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eprintln!("! {}", err)
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@@ -138,7 +138,7 @@ pub fn main() {
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let scope = &mut handler.scope;
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let ast = &handler.ast;
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let result: Result<(), _> = engine.call_fn(scope, ast, event, (arg.to_string(),));
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let result = engine.call_fn::<()>(scope, ast, event, (arg.to_string(),));
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if let Err(err) = result {
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eprintln!("! {}", err)
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