Index V

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]

validation( ) 
values  [See also numbers strings variables][See also numbers strings variables]
    comma-separated
        initializing arrays with 
        parsing 
    converting strings between 
    definedness  2nd 
    exchanging between scalar variables 
    false 
values( ), traversing hashes 
variable-length text fields 
variables
    constants 
    default values for 
    expanding in user input 
    filehandles in 
    functions private for 
    loop (iterator) variables 
    magic, creating 
    persistent private, for subroutines 
    private, for modules 
    private, for subroutines 
    scalars  [See scalars]
    sharing among different processes 
    strings  [See strings]
$VERSION variable (use pragma) 
VERSION( ) 
vertical bar (|)
    || operator
        vs. or operator 
        separating multiple comparisons 
    ||= (assignment) operator 
visual bell 
VRFY command 
vrfy program