#LETTER NAME         ENABLED LANGUAGE  JSTYPE FIXED OP DESCRIPTION
-       boolfield    no      FIELDTEST --b    no    rw a field having boolean value
-       deffield     no      FIELDTEST s--    no    -- a field that type is not specified
-       intfield     no      FIELDTEST -i-    no    rw a field having integer value
-       strboolfield no      FIELDTEST s-b    no    rw a field having string value or false
-       strfield     no      FIELDTEST s--    no    rw a field having string value
