Method pop2

compiler/src/modules/vm/helpers.rs:53–55

(&mut self)

        self.stack.pop().ok_or(cold_runtime("stack underflow"))
    }
    #[inline] pub(crate) fn pop2(&mut self) -> Result<(Val, Val), VmErr> {
        let b = self.pop()?; let a = self.pop()?; Ok((a, b))
    }
    #[inline] pub(crate) fn pop_n(&mut self, n: usize) -> Result<Vec<Val>, VmErr> {
        let at = self.stack.len().checked_sub(n).ok_or(cold_runtime("stack underflow"))?;
        Ok(self.stack.split_off(at))