[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] [Z] end opcode  2nd  entrytype opcode  2nd  eq opcode  2nd  equality operator (= =, eq)  err opcode  error exceptions  escape sequences      for special characters  events, Parrot  exceptions  exchange opcode  Exegeses  exists opcode  2nd  exp opcode  exponentiation operator (**)  exsec opcode