Albert Yu yukinying

## try.tex
\documentclass[tikz,border=3mm]{standalone}
\usepackage{pgf-umlsd}
\usetikzlibrary{shadows,positioning}
\tikzset{every shadow/.style={fill=none,shadow xshift=0pt,shadow yshift=0pt}}
\begin{document}
	\sffamily
    \small
    \begin{sequencediagram}
	\newinst{A}{Alice}
	\newinst[6]{B}{Bob}

## 10x.js
[].map.call($x('//video'), function(o){o.playbackRate=10})

## test1
"use strict";
YUI.use( ...
	\documentclass[tikz,border=3mm]{standalone}
	\usepackage{pgf-umlsd}
	\usetikzlibrary{shadows,positioning}
	\tikzset{every shadow/.style={fill=none,shadow xshift=0pt,shadow yshift=0pt}}
	\begin{document}
	\sffamily
	\small
	\begin{sequencediagram}
	\newinst{A}{Alice}
	\newinst[6]{B}{Bob}