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**Control Structures**

[[accept  the event processor .htm|ACCEPT (the event processor)]]

[[case  selective execution structure .htm|CASE (selective execution structure)]]

[[execute  statement execution structure .htm|EXECUTE (statement execution structure)]]

[[if  conditional execution structure .htm|IF (conditional execution structure)]]

[[loop  iteration structure .htm|LOOP (iteration structure)]]

[[execution control statements.htm|Execution Control Statements]]

[[break  immediately leave loop .htm|BREAK (immediately leave loop)]]

[[cycle  go to top of loop .htm|CYCLE (go to top of loop)]]

[[do  call a routine .htm|DO (call a ROUTINE)]]

[[exit  leave a routine .htm|EXIT (leave a ROUTINE)]]

[[goto  go to a label .htm|GOTO (go to a label)]]

[[return  return to caller .htm|RETURN (return to caller)]]