Use matches! in examples.
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@@ -6,18 +6,16 @@ fn test_constant() -> Result<(), EvalAltResult> {
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assert_eq!(engine.eval::<i64>("const x = 123; x")?, 123);
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match engine.eval::<i64>("const x = 123; x = 42;") {
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Err(EvalAltResult::ErrorAssignmentToConstant(var, _)) if var == "x" => (),
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Err(err) => return Err(err),
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Ok(_) => panic!("expecting compilation error"),
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}
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assert!(
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matches!(engine.eval::<i64>("const x = 123; x = 42;").expect_err("expects error"),
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EvalAltResult::ErrorAssignmentToConstant(var, _) if var == "x")
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);
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#[cfg(not(feature = "no_index"))]
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match engine.eval::<i64>("const x = [1, 2, 3, 4, 5]; x[2] = 42;") {
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Err(EvalAltResult::ErrorAssignmentToConstant(var, _)) if var == "x" => (),
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Err(err) => return Err(err),
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Ok(_) => panic!("expecting compilation error"),
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}
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assert!(
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matches!(engine.eval::<i64>("const x = [1, 2, 3, 4, 5]; x[2] = 42;").expect_err("expects error"),
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EvalAltResult::ErrorAssignmentToConstant(var, _) if var == "x")
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);
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Ok(())
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}
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