first commit

tests/arrays.sui

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+# Array test
+fn main(args: [string]) -> int do 
+    let arr = [1, 2, 3, 4];
+    let empty = [];
+    let x = arr[0];
+    x
+end

tests/basic_types.sui

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+# Basic type checking test
+fn main() -> int do 
+    let x = 5;
+    let y = 10.5;
+    let z = true;
+    let s = "hello";
+    x
+end

tests/control_flow.sui

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+# Control flow test
+fn main() -> int do 
+    if true 
+        1
+    else
+        0
+    
+    let i = 0;
+    while i < 5
+        i = i + 1;
+    i
+end

tests/enums.sui

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+# Enum test
+enum Color
+    Red,
+    Green,
+    Blue,
+end
+
+enum Result<T, E>
+    Ok(T),
+    Err(E),
+end
+
+struct Person
+  name: string,
+  age: int,
+end
+
+fn main() -> int do
+    let color = Color::Red();
+    let res = Result::Ok(42);
+    match res
+        Result::Ok(value) => value,
+        Result::Err(_) => 0,
+    end
+    let person = Person { name: "Bob", age: 25 };
+    match color
+        Color::Red() => 1,
+        Color::Green() => 2,
+        Color::Blue() => 3,
+    end
+    match person
+        Person { name: _, age: age } => age,
+    end
+end

tests/functions.sui

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+# Function test
+fn add(x: int, y: int) -> int
+    x + y
+
+fn identity<T>(x: T) -> T
+    x
+
+fn main() -> int do 
+    let sum = add(5, 3);
+    let id = identity(42);
+    sum
+end

tests/structs.sui

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+# Struct test
+struct Point 
+    x: int,
+    y: int,
+end
+
+struct Person<T>
+    name: string,
+    age: T,
+end
+
+fn main() -> int do 
+    let p = Point { x: 5, y: 10 };
+    let person = Person { name: "Alice", age: 30 };
+    p.x
+end

tests/traits.sui

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+# Trait and implementation test
+trait Show 
+    fn show(self) -> string
+end
+
+struct Number
+    value: int
+end
+
+impl Number : Show
+    fn show(self) -> string
+        "number"
+end
+
+fn main() -> int do 
+    42
+end