hello world
add(1,2)
[add(1,mul(2,3))]
%0 %1 %q0 %q<foo>
{literal [not evaluated]}
[setq(0,add)]%q0(1,2)
@if eq(1,1)={think yes},{think no}
@dolist a b c={think ##-#@}
[iter(a b c,[strlen(##)])]
[switch(%0,a,alpha,b,beta,*,other)]
%va %vZ %c<1,2,3> %xn %=<foo> %i0 %#
%%literal\\%percent
%Q<longname> %I5 %V
think [add(1,[mul(2,3)])]
[if(eq(%0,1),yes,no)]
[u(#1234/attr,%0,%1)]
think [setq(0,hello)]%q0 world
