Stmt

Enum Stmt 

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pub enum Stmt {
    Print(Expr),
    Let(String, Expr),
    If {
        condition: Expr,
        then_branch: Vec<Stmt>,
        else_branch: Option<Vec<Stmt>>,
    },
    While {
        condition: Expr,
        body: Vec<Stmt>,
    },
    Break,
    Continue,
    Fn {
        name: String,
        params: Vec<String>,
        body: Vec<Stmt>,
    },
    Call(String, Vec<Expr>),
    Return(Expr),
}
Expand description

Represents a statement in the language.

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Print(Expr)

Prints the result of an expression.

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Let(String, Expr)

Declares or updates a variable.

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If

Conditional execution.

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§condition: Expr
§then_branch: Vec<Stmt>
§else_branch: Option<Vec<Stmt>>
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While

Looping construct.

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§condition: Expr
§body: Vec<Stmt>
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Break

Exits a loop early.

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Continue

Skips to the next loop iteration.

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Fn

Defines a function.

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§name: String
§params: Vec<String>
§body: Vec<Stmt>
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Call(String, Vec<Expr>)

Calls a function as a statement.

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Return(Expr)

Returns a value from a function.

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impl Clone for Stmt

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fn clone(&self) -> Stmt

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Stmt

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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impl Freeze for Stmt

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impl RefUnwindSafe for Stmt

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impl Send for Stmt

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impl Sync for Stmt

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impl Unpin for Stmt

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impl UnwindSafe for Stmt

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.