[−][src]Enum zia::ZiaError
All the expected ways a Zia command could be invalid.
Variants
RedundantReduction
When specifying a reduction rule that already exists.
RedundantDefinition
When specifying a definition that already exists.
RedundantRefactor
When refactoring a symbol that hasn't been used.
RedundantDefinitionRemoval
When removing a definition from a concept with no definition.
NotAProgram
When the command cannot be interpreted as a routine.
BadDefinition
When defining an expanded expression.
CyclicReduction
When the command would complete a cycle of chained reduction rules.
ExpandingReduction
When a concept is contained within the concept that it reduces to.
InfiniteDefinition
When a concept is contained within its definition.
EmptyParentheses
When a command contains a pair of parentheses with no syntax inside.
AmbiguousExpression
When the interpreter cannot determine the tree structure of an expression.
DefinitionCollision
When trying to refactor a used symbol as another used symbol or expression.
SettingDefinitionOfConcrete
When trying to define the composition of a concrete concept.
ConcreteReduction
When trying to specify a reduction rule for a concrete concept.
MultipleReductionPaths
When trying to specify a reduction rule for a concept whose components reduce to something else.
Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T> ToString for T where
T: Display + ?Sized,
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impl<T> ToString for T where
T: Display + ?Sized,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error> | [src] |
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T | [src] |
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error> | [src] |
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId | [src] |