type atPos token.Pos

func (s atPos) Pos() token.Pos {
	return token.Pos(s)
}

// posSpan holds a position range along with a highlighted position within that
// range. This is used for positioning errors, with pos by convention being the
// first position in the source where the error is known to exist, and start
// and end defining the full span of syntax being considered when the error was

/* Override some defaults */

html {
	min-height: 100%;
	position: relative;
}

body {
	padding: 1em 0;
	margin: 56px 0 4em;
}

footer {
	width: 100%;
	bottom: 0;
	height: 4em;
	position: absolute;
	border-top: 1px solid;
	padding-top: 1em;
}

h1,
h2,
h3 {
	line-height: 32px;
}

h1 {
	font-size: 30px;
}

h2 {
	font-size: 24px;
}

h3 {
	font-size: 18px;
}

	}
	return true
}

// TODO(gri) Consider a more direct (position-independent) mechanism
//           to identify which file we're in so that version checks
//           work correctly in the absence of correct position info.

// fileFor returns the *ast.File which contains the position pos.
// If there are no files, the result is nil.
// The position must be valid.
func (check *Checker) fileFor(pos token.Pos) *ast.File {

    b.flip();
  }

  static void limit(Buffer b, int limit) {
    b.limit(limit);
  }

  static void mark(Buffer b) {
    b.mark();
  }

  static void position(Buffer b, int position) {
    b.position(position);
  }

  static void reset(Buffer b) {
    b.reset();
  }

  private Java8Compatibility() {}

    b.clear();
  }

  static void flip(Buffer b) {
    b.flip();
  }

  static void limit(Buffer b, int limit) {
    b.limit(limit);
  }

  static void position(Buffer b, int position) {
    b.position(position);
  }

  private Java8Compatibility() {}

    b.clear();
  }

  static void flip(Buffer b) {
    b.flip();
  }

  static void limit(Buffer b, int limit) {
    b.limit(limit);
  }

  static void position(Buffer b, int position) {
    b.position(position);
  }

  private Java8Compatibility() {}

// The position Pos, if valid, points to the beginning of
// the offending token, and the error condition is described
// by Msg.
type Error struct {
	Pos token.Position
	Msg string
}

// Error implements the error interface.
func (e Error) Error() string {
	if e.Pos.Filename != "" || e.Pos.IsValid() {
		// don't print "<unknown position>"

/**
 * A virtual console screen cursor. This class avoid complex screen position management.
 */
public class Cursor {
    int col; // count from left of screen, 0 = left most
    int row; // count from bottom of screen, 0 = bottom most, 1 == 2nd from bottom

    @SuppressWarnings("ReferenceEquality")
    public void copyFrom(Cursor position) {
        if (position == this) {
            return;
        }
        this.col = position.col;

	return ctxt.PosTable.Pos(xpos)
}

// AllPos invokes do with every position in the inlining call stack for xpos,
// from outermost to innermost. That is, xpos corresponds to f inlining g inlining h,
// AllPos invokes do with the position in f, then the position in g, then the position in h.
func (ctxt *Link) AllPos(xpos src.XPos, do func(src.Pos)) {
	pos := ctxt.InnermostPos(xpos)

    b.clear();
  }

  static void flip(Buffer b) {
    b.flip();
  }

  static void limit(Buffer b, int limit) {
    b.limit(limit);
  }

  static void position(Buffer b, int position) {
    b.position(position);
  }

  private Java8Compatibility() {}