>perl -MO=Concise -e"use constant FALSE => 1==0; @a = (FALSE, 1==0)"
a  <@> leave[1 ref] vKP/REFC ->(end)
1     <0> enter ->2
2     <;> nextstate(main 70 -e:1) v ->3
9     <2> aassign[t3] vKS ->a
-        <1> ex-list lKP ->6
3           <0> pushmark s ->4
4           <$> const[PVNV 0] s ->5
5           <$> const[PVNV 0] s ->6
-        <1> ex-list lK ->9
6           <0> pushmark s ->7
8           <1> rv2av[t2] lKRM*/1 ->9
7              <#> gv[*a] s ->8
-e syntax OK