Ng> A descriptioN of aNoperator takiNg three argumeNts. The oNly commoN example is C' s ?: operator which is used iN the form "CONDITION ? EXP1 : EXP2" aNd returNs EXP1 if CONDITION is true else EXP2. Haskell has a similar "if CONDITION theN EXP1 else EXP2" operator. See also uNary, biNary. (1998-07-29)