perl -MO=Concise,-exec -le '$foo = 1; $foo ? \&{print "foo"} : \&{ print "bar"};'
1  <0> enter 
2  <;> nextstate(main 1 -e:1) v
3  <$> const[IV 1] s
4  <#> gvsv[*foo] s
5  <2> sassign vKS/2
6  <;> nextstate(main 3 -e:1) v
7  <#> gvsv[*foo] s
8  <|> cond_expr(other->9) vK/1
9      <0> pushmark sRM
a      <0> pushmark s
b      <$> const[PV "foo"] s
c      <@> print sK
d      <1> rv2cv[t3] lKRM/AMPER,33   <---- here
e      <1> refgen vK/1
           goto f
g  <0> pushmark sRM
h  <0> pushmark s
i  <$> const[PV "bar"] s
j  <@> print sK
k  <1> rv2cv[t4] lKRM/AMPER,33 <---- and here
l  <1> refgen vK/1
f  <@> leave[1 ref] vKP/REFC
-e syntax OK