vere/pkg/noun/jets/c/cap.c


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/// @file

#include "jets/q.h"
#include "jets/w.h"

#include "noun.h"

u3_noun
u3qc_cap(u3_atom a)
{
  c3_w met_w = u3r_met(0, a);

  if ( 2 > met_w ) {
    return u3m_bail(c3__exit);
  }
  else {
    return 2 + u3r_bit((met_w - 2), a);
  }
}

u3_noun
u3wc_cap(u3_noun cor)
{
  return u3qc_cap(u3x_atom(u3x_at(u3x_sam, cor)));
}