return { s("do", fmta("{% <> %}<>", { i(1), i(0) })), s("dump", fmta("{{ dump(<>) }}<>", { i(1), i(0) })), s("echo", fmta("{{ <> }}<>", { i(1), i(0) })), s( "for", fmta( [[ {% for <> in <> %} <> {% endfor %}<> ]], { i(1), i(2), i(3), i(0) } ) ), s("if", fmta("{% if <> %}<>{% endif %}<>", { i(1), i(2), i(0) })), }