// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package a

type Node interface {
	Position()
}

type noder struct{}

func (noder) Position() {}

type Scope map[int][]Node

func (s Scope) M1() Scope {
	if x, ok := s[0]; ok {
		return x[0].(struct {
			noder
			Scope
		}).Scope
	}
	return nil
}

class Composite(object):
  """A decorator to register a function as a composition for an TF operator.

  The argument to the decorator must be the name of a TF raw operator the
  function composites for. Decorated function must take positional arguments
  which corresponds to the input and attributes in OpDef of the TF operation.
  # TODO(fengliuai): more documents here.

  Example:
    @composite.Composite('AddN')
    def _compose_add_n(inputs, N):

        fi
        # Roll the args list around exactly as many times as the number of
        # args, so each arg winds up back in the position where it started, but
        # possibly modified.
        #
        # NB: a `for` loop captures its iteration list before it begins, so
        # changing the positional parameters here affects neither the number of
        # iterations, nor the values presented in `arg`.

				return true
			}
			// check.errorf calls should have at least errorfMinArgCount arguments:
			// position, code, format string, and arguments to format
			if n := len(call.Args); n < errorfMinArgCount {
				t.Errorf("%s: got %d arguments, want at least %d", fset.Position(call.Pos()), n, errorfMinArgCount)
				return false
			}
			format := call.Args[errorfFormatIndex]

    border-radius: 4px;
    padding: 75px 45px 35px;
    position: relative;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    line-height: 1.2;
}

[data-termynal]:before {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    display: inline-block;
    width: 15px;
    height: 15px;

   * is perpetually "flipped" (unencoded characters between position and limit).
   */
  private CharBuffer charBuffer;

  /**
   * byteBuffer holds encoded characters that have not yet been sent to the caller of the input
   * stream. When encoding it is "unflipped" (encoded bytes between 0 and position) and when
   * draining it is flipped (undrained bytes between position and limit).
   */
  private ByteBuffer byteBuffer;

   * is perpetually "flipped" (unencoded characters between position and limit).
   */
  private CharBuffer charBuffer;

  /**
   * byteBuffer holds encoded characters that have not yet been sent to the caller of the input
   * stream. When encoding it is "unflipped" (encoded bytes between 0 and position) and when
   * draining it is flipped (undrained bytes between position and limit).
   */
  private ByteBuffer byteBuffer;

            switch (ch) {
                case '(':
                    if (insideOptionalPart) {
                        throw new IllegalArgumentException(
                            "invalid start of optional part at position " + i + " in pattern "
                                + pattern);
                    }

                    optionalPart = new StringBuilder();
                    insideOptionalPart = true;

	// error handler
	eh := func(_ token.Position, msg string) {
		t.Errorf("error handler called (msg = %s)", msg)
	}

	// verify scan
	var s Scanner
	s.Init(fset.AddFile("", fset.Base(), len(source)), source, eh, ScanComments|dontInsertSemis)

	// set up expected position
	epos := token.Position{
		Filename: "",
		Offset:   0,
		Line:     1,
		Column:   1,
	}

		})
		if err != nil {
			return written, err
		}

		curpos += int64(nw)

		// Some versions of Windows (Windows 10 1803) do not set
		// file position after TransmitFile completes.
		// So just use Seek to set file position.
		if _, err = syscall.Seek(o.handle, curpos, io.SeekStart); err != nil {
			return written, err
		}

		n -= int64(nw)
		written += int64(nw)
	}

	return