Index[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] #define constants $count keyword $punc variable ' (quote) characters, handling string literals (|) operator * meta-character + meta-character . (dot) ? meta-character @name attribute | operator |