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Stack

Struct Stack 

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pub struct Stack { /* private fields */ }

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impl Stack

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pub fn new() -> Self

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pub fn is_name_in_local_scope(&self, name: &String) -> bool

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pub fn define( &mut self, name: String, value: ValueCell, ) -> Result<(), StackError>

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pub fn assign( &mut self, name: String, value: ValueCell, ) -> Result<(), StackError>

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pub fn lookup(&mut self, name: &str) -> Option<&ValueCell>

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pub fn push(&mut self, frame: Frame)

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pub fn pop(&mut self)

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pub fn set_return_value(&mut self, value: ValueCell)

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pub fn has_return_value(&self) -> bool

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pub fn consume_return_value(&mut self) -> Option<ValueCell>

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pub fn set_loop_break_flag(&mut self, value: bool)

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pub fn has_loop_break_flag(&self) -> bool

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pub fn set_loop_continue_flag(&mut self, value: bool)

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pub fn has_loop_continue_flag(&self) -> bool

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pub fn global(&self) -> &Frame

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pub fn global_mut(&mut self) -> &mut Frame

Trait Implementations§

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impl Debug for Stack

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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 Default for Stack

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl<'a> IntoIterator for &'a Stack

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type Item = &'a Frame

The type of the elements being iterated over.
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type IntoIter = IntoIter<&'a Frame>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Stack

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impl !Send for Stack

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impl !Sync for Stack

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impl !UnwindSafe for Stack

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impl Freeze for Stack

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impl Unpin for Stack

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impl UnsafeUnpin for Stack

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

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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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