#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub struct InvalidMetadataTagName;
impl core::fmt::Display for InvalidMetadataTagName {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
f.write_str("invalid metadata tag name")
}
}
impl core::error::Error for InvalidMetadataTagName {}