pub trait CfgSequenceExt {
// Required method
fn sequence(
&mut self,
lhs: Symbol,
) -> SequenceRuleBuilder<SequencesToProductions<'_>>;
}
pub trait CfgSequenceExt {
// Required method
fn sequence(
&mut self,
lhs: Symbol,
) -> SequenceRuleBuilder<SequencesToProductions<'_>>;
}