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HeaderRule

veripb::rules

Struct HeaderRule 

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pub struct HeaderRule;

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impl HeaderRule

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pub fn parse( lex: Lexer<'_, RuleToken>, context: &mut Context, ) -> Result<Self, ParserError>

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impl Debug for HeaderRule

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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 Rule for HeaderRule

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fn compute( &mut self, context: &mut Context, _database: &mut Database, ) -> Result<Vec<Rc<DBConstraint>>, CheckingError>

Check the conditions for the rule and return the derived constraints.
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fn trace_rule(&self, lex: Lexer<'_, RuleToken>)

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fn get_deleted<'a>( &'a self, _database: &Database, ) -> Result<Option<DeletionSequenceEnum<'a>>, CheckingError>

Return the ids of constraints deleted by the rule.
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fn get_returned_id(&self) -> Option<isize>

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fn elaborate( &self, _context: &mut Context, _database: &Database, ) -> Result<(), ElaborationError>

Elaborate the proof rule to the kernel proof.
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fn is_subproof_friendly(&self) -> bool

Returns true if the rule can be used within a subproof. Read more
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fn add_constraints_to_core(&self, _context: &Context) -> bool

Return true if resulting constraints are added to the core set instead of the derived set by default.
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fn swaps_database(&self) -> bool

Returns true if the rule swaps out the currently considered database.
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fn get_new_database(&mut self) -> (Database, PropagationEngine)

Get the new database to be swapped out.
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fn handle_old_database( &mut self, _context: &mut Context, _database: Database, _prop_engine: PropagationEngine, )

Give the old database to the rule to handle it.

Auto Trait Implementations§

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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, U> ExactFrom<T> for U
where U: TryFrom<T>,

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fn exact_from(value: T) -> U

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impl<T, U> ExactInto<U> for T
where U: ExactFrom<T>,

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fn exact_into(self) -> U

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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<Enum> FromEnum<Enum> for Enum

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fn from_enum(e: Enum) -> Result<Enum, Enum>

The inverse of EnumExtensions::try_into_var, see that method’s documentation for more. Read more
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impl<Enum> FromEnumMut<Enum> for Enum

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fn from_enum_mut(e: &mut Enum) -> Option<&mut Enum>

The inverse of EnumExtensions::try_mut_var, see that method’s documentation for more. Read more
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impl<Enum> FromEnumRef<Enum> for Enum

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fn from_enum_ref(e: &Enum) -> Option<&Enum>

The inverse of EnumExtensions::try_ref_var, see that method’s documentation for more. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> OverflowingInto<U> for T
where U: OverflowingFrom<T>,

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fn overflowing_into(self) -> (U, bool)

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impl<T, U> RoundingInto<U> for T
where U: RoundingFrom<T>,

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fn rounding_into(self, rm: RoundingMode) -> (U, Ordering)

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impl<T, U> SaturatingInto<U> for T
where U: SaturatingFrom<T>,

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fn saturating_into(self) -> U

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impl<T> ToDebugString for T
where T: Debug,

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fn to_debug_string(&self) -> String

Returns the String produced by Ts Debug implementation.

§Examples
use malachite_base::strings::ToDebugString;

assert_eq!([1, 2, 3].to_debug_string(), "[1, 2, 3]");
assert_eq!(
    [vec![2, 3], vec![], vec![4]].to_debug_string(),
    "[[2, 3], [], [4]]"
);
assert_eq!(Some(5).to_debug_string(), "Some(5)");
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

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

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.
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impl<T, U> WrappingInto<U> for T
where U: WrappingFrom<T>,

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fn wrapping_into(self) -> U