Enum Error

pub enum Error {
    OutputFormat,
    Input,
    DataStackUnderflow,
    StackOverflow,
    DataStackEmpty,
    RetStackEmpty,
    FlowStackEmpty,
    BadMath,
    MissingIfPair,
    MissingElsePair,
    MissingLoopPair,
    MissingDoPair,
    InternalError,
}

Variants

OutputFormat

Failed to write to the “stdout” style output

Input

Failed to read from the “stdin” style input

DataStackUnderflow

Data stack underflowed

StackOverflow

Stack Overflow

DataStackEmpty

Data stack was empty

RetStackEmpty

Return stack was empty

FlowStackEmpty

Flow/Execution stack was empty

BadMath

Some kind of checked math failed

MissingIfPair

We found an “if” without an appropriate pair

MissingElsePair

We found an “else” without an appropriate pair

MissingLoopPair

We found a “loop” without an appropriate pair

MissingDoPair

We found a “do” without an appropriate pair

InternalError

Something has gone terribly wrong

Trait Implementations

impl Clone for Error

fn clone(&self) -> Error

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<Error> for Error

fn from(_other: Error) -> Self

Converts to this type from the input type.