Help for this page

Select Code to Download


  1. or download this
    if ( EXPR ) BLOCK
  2. or download this
    do { ( EXPR ) and do BLOCK };
  3. or download this
    $ perl -MO=Concise,-exec -e'if (f()) { g() }'
1  <0> enter 
...
9      <1> entersub[t6] vKS/TARG,1
a  <@> leave[1 ref] vKP/REFC
-e syntax OK