" Run a qed buffer `off line'
z{:\l
z{C
z{$ 
z|'{ z{[ 
z~#c z{)\z~ z|(\z~ z|C
" z{: command   z|: argument string   z}: return buffer set by zr
b{ e \zq\z{.q
ovs
b\z} \b{
" Note! ok to ZERO buffer ~ (this buffer); the line will finish executing
b{Z b~Z
