</p>
<pre>
type Point3D struct { x, y, z float64 }
type Line struct { p, q Point3D }
</pre>

<p>
one may write
</p>

<pre>
origin := Point3D{}                            // zero value for Point3D
line := Line{origin, Point3D{y: -4, z: 12.3}}  // zero value for line.q.x
</pre>

<p>
For array and slice literals the following rules apply:
</p>
<ul>

	// If the Body is nil (or http.NoBody), it's safe to reuse
	// this request and its Body.
	if req.Body == nil || req.Body == NoBody {
		return req, nil
	}

	// If the request body can be reset back to its original
	// state via the optional req.GetBody, do that.
	if req.GetBody != nil {
		body, err := req.GetBody()
		if err != nil {
			return nil, err
		}
		newReq := *req
		newReq.Body = body

				b.Likely = ssa.BranchLikely

				// We have atomic instructions - use it directly.
				s.startBlock(bTrue)
				emit(s, n, args, op1, typ)
				s.endBlock().AddEdgeTo(bEnd)

				// Use original instruction sequence.
				s.startBlock(bFalse)
				emit(s, n, args, op0, typ)
				s.endBlock().AddEdgeTo(bEnd)

				// Merge results.
				s.startBlock(bEnd)
			}
			if typ == types.TNIL {