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11 lines, 8 significant
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2 Command Language <a class="group-link" href="chap-cmd-lang.html">cmd-lang</a>
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5 [YSH Simple] typed-arg json write (x)
6 lazy-expr-arg assert [42 === x]
7 block-arg cd /tmp { echo $PWD }; cd /tmp (; ; blockexpr)
8 [YSH Cond] ysh-case case (x) { *.py { echo 'python' } }
9 ysh-if if (x > 0) { echo }
10 [YSH Iter] ysh-for for i, item in (mylist) { echo }
11 ysh-while while (x > 0) { echo }