# Enum pest_meta::parser::Rule

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    pub enum Rule {
    Show 58 variants    EOI,
        grammar_rules,
        grammar_rule,
        assignment_operator,
        opening_brace,
        closing_brace,
        opening_paren,
        closing_paren,
        opening_brack,
        closing_brack,
        modifier,
        silent_modifier,
        atomic_modifier,
        compound_atomic_modifier,
        non_atomic_modifier,
        expression,
        term,
        node,
        terminal,
        prefix_operator,
        infix_operator,
        postfix_operator,
        positive_predicate_operator,
        negative_predicate_operator,
        sequence_operator,
        choice_operator,
        optional_operator,
        repeat_operator,
        repeat_once_operator,
        repeat_exact,
        repeat_min,
        repeat_max,
        repeat_min_max,
        number,
        integer,
        comma,
        _push,
        peek_slice,
        identifier,
        alpha,
        alpha_num,
        string,
        insensitive_string,
        range,
        character,
        inner_str,
        inner_chr,
        escape,
        code,
        unicode,
        hex_digit,
        quote,
        single_quote,
        range_operator,
        newline,
        WHITESPACE,
        block_comment,
        COMMENT,
    }

## Variants

### `EOI`

### `grammar_rules`

### `grammar_rule`

### `assignment_operator`

### `opening_brace`

### `closing_brace`

### `opening_paren`

### `closing_paren`

### `opening_brack`

### `closing_brack`

### `modifier`

### `silent_modifier`

### `atomic_modifier`

### `compound_atomic_modifier`

### `non_atomic_modifier`

### `expression`

### `term`

### `node`

### `terminal`

### `prefix_operator`

### `infix_operator`

### `postfix_operator`

### `positive_predicate_operator`

### `negative_predicate_operator`

### `sequence_operator`

### `choice_operator`

### `optional_operator`

### `repeat_operator`

### `repeat_once_operator`

### `repeat_exact`

### `repeat_min`

### `repeat_max`

### `repeat_min_max`

### `number`

### `integer`

### `comma`

### `_push`

### `peek_slice`

### `identifier`

### `alpha`

### `alpha_num`

### `string`

### `insensitive_string`

### `range`

### `character`

### `inner_str`

### `inner_chr`

### `escape`

### `code`

### `unicode`

### `hex_digit`

### `quote`

### `single_quote`

### `range_operator`

### `newline`

### `WHITESPACE`

### `block_comment`

### `COMMENT`

## Trait Implementations

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### impl Clone for Rule

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#### fn clone(&self) -> Rule

Returns a copy of the value. Read more

1.0.0 · source

#### fn clone_from(&mut self, source: &Self)

Performs copy-assignment from `source`. Read more

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### impl Debug for Rule

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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 Hash for Rule

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#### fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given `Hasher`. Read more

1.3.0 · source

#### fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,

Feeds a slice of this type into the given `Hasher`. Read more

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### impl Ord for Rule

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#### fn cmp(&self, other: &Rule) -> Ordering

This method returns an `Ordering` between `self` and `other`. Read more

1.21.0 · source

#### fn max(self, other: Self) -> Self

Compares and returns the maximum of two values. Read more

1.21.0 · source

#### fn min(self, other: Self) -> Self

Compares and returns the minimum of two values. Read more

1.50.0 · source

#### fn clamp(self, min: Self, max: Self) -> Self where
Self: PartialOrd<Self>,

Restrict a value to a certain interval. Read more

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### impl Parser<Rule> for PestParser

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#### fn parse<'i>(rule: Rule, input: &'i str) -> Result<Pairs<'i, Rule>, Error<Rule>>

Parses a `&str` starting from `rule`.

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### impl PartialEq<Rule> for Rule

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#### fn eq(&self, other: &Rule) -> bool

This method tests for `self` and `other` values to be equal, and is used by `==`. Read more

1.0.0 · source

#### fn ne(&self, other: &Rhs) -> bool

This method tests for `!=`.

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### impl PartialOrd<Rule> for Rule

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#### fn partial_cmp(&self, other: &Rule) -> Option<Ordering>

This method returns an ordering between `self` and `other` values if one exists. Read more

1.0.0 · source

#### fn lt(&self, other: &Rhs) -> bool

This method tests less than (for `self` and `other`) and is used by the `<` operator. Read more

1.0.0 · source

#### fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for `self` and `other`) and is used by the `<=` operator. Read more

1.0.0 · source

#### fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for `self` and `other`) and is used by the `>` operator. Read more

1.0.0 · source

#### fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for `self` and `other`) and is used by the `>=` operator. Read more

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### impl Copy for Rule

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### impl Eq for Rule

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### impl StructuralEq for Rule

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### impl StructuralPartialEq for Rule

## Auto Trait Implementations

### impl RefUnwindSafe for Rule

### impl Send for Rule

### impl Sync for Rule

### impl Unpin for Rule

### impl UnwindSafe for Rule

## Blanket 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,

const: unstable · source

#### 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,

const: unstable · source

#### 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

const: unstable · source

#### fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

#### 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,

#### 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>,

#### type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

#### 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>,

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

The type returned in the event of a conversion error.

const: unstable · source

#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

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### impl<T> RuleType for T where
T: Copy + Debug + Eq + Hash + Ord,