perl -e 'print "hello\n" if 1'
hello

##</code><code>##

perl -e '{print "hello\n"; print "bye\n"} if 1'
Execution of -e aborted due to compilation errors.
syntax error at -e line 1, near "if 1"

##</code><code>##

perl -e '1 ? print "hello1\n" : print "hello2\n" if 1'
hello1

##</code><code>##

perl -e '1 ? {print "hello1\n"; print "bye1\n"} : {print "hello2\n"; print "bye2\n"}'
syntax error at -e line 1, near "; print"
syntax error at -e line 1, near ""bye2\n"}"
Execution of -e aborted due to compilation errors.