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use std::fmt;
use std::error::Error;
#[derive(Clone, Debug, PartialEq)]
pub enum StrideError {
OutOfBounds,
Unsupported,
}
impl Error for StrideError {
fn description(&self) -> &str {
match *self {
StrideError::OutOfBounds => "stride leads to out of bounds indexing",
StrideError::Unsupported => "stride leads to aliasing array elements",
}
}
}
impl fmt::Display for StrideError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
self.description().fmt(f)
}
}