if (c()) { f(); g() }

##</code><code>##

c() and do { f(); g() };

##</code><code>##

$ diff -u \
>   <( perl -MO=Concise,-exec -e'  if (c()) { f(); g() }    ' 2>&1 ) \
>   <( perl -MO=Concise,-exec -e'  c() and do { f(); g() }  ' 2>&1 )
--- /dev/fd/63  2009-07-07 12:25:27.614985473 -0400
+++ /dev/fd/62  2009-07-07 12:25:27.598984321 -0400
@@ -1,6 +1,6 @@
 -e syntax OK
 1  <0> enter
-2  <;> nextstate(main 3 -e:1) v
+2  <;> nextstate(main 2 -e:1) v
 3  <0> pushmark s
 4  <#> gv[*c] s/EARLYCV
 5  <1> entersub[t2] sKS/TARG,1