19 lines
459 B
Rust
19 lines
459 B
Rust
#[macro_export]
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macro_rules! arg_count {
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($expected:expr, $given:expr) => {
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if $expected != $given {
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Err(Error::MismatchedArgCount($expected, $given))?
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}
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};
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(modulo: $modulo:expr, $given:expr) => {
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if $given % $modulo != 0 {
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Err(Error::MismatchedArgCount(
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($given / $modulo) * $modulo + $modulo,
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$given,
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))?
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}
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};
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}
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pub(crate) use arg_count;
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