Enum ungrammar::Rule [−][src]
A production rule.
Variants
A labeled rule, like a:B
("a"
is the label, B
is the rule).
Node(Node)
A node, like A
.
Token(Token)
A token, like 'struct'
.
A sequence of rules, like 'while' '(' Expr ')' Stmt
.
An alternative between many rules, like '+' | '-' | '*' | '/'
.
An optional rule, like A?
.
A repeated rule, like A*
.
Trait Implementations
impl Debug for Rule
[src]
impl Eq for Rule
[src]
impl PartialEq<Rule> for Rule
[src]
impl StructuralEq for Rule
[src]
impl StructuralPartialEq for Rule
[src]
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
impl<T> Any for T where
T: 'static + ?Sized,
[src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
[src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
[src]
impl<T> From<T> for T
[src]
impl<T, U> Into<U> for T where
U: From<T>,
[src]
U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src]
U: TryFrom<T>,