QTAwk keywords
QTAwk keywords - statements:
cycle                    Cycle Patterns
delete                   Delete array elements
deletea                  Delete entire array (all elements)
if                       if Statement
else                     else Clause of an if
in                       Test membership
for                      for Statement
do                       do Statement
switch                   switch Statement
case                     case Statement
default                  Default Case in a Switch Statement
while                    while Statement
break                    break Statement
continue                 continue Statement
exit                     exit Statement
endfile                  endfile Statement
next                     next Statement
local                    local Statement
return                   return Statement

QTAwk keywords - patterns:
BEGIN                    BEGIN pattern
INITIAL ( INITIALIZE )   INITIAL pattern
GROUP                    GROUP pattern
NOMATCH                  NOMATCH pattern
FINAL ( FINALIZE )       FINAL pattern
END                      END pattern
function                 function pattern