pub trait SigChecker: TyCtx {
// Required method
fn check(
&mut self,
sig: Sig<'_>,
args: &mut SigCheckContext,
pol: bool,
) -> Option<()>;
}
pub trait SigChecker: TyCtx {
// Required method
fn check(
&mut self,
sig: Sig<'_>,
args: &mut SigCheckContext,
pol: bool,
) -> Option<()>;
}