HELP:   Converts an external representation of a certain data type to a neutral FL5 element
TYPE:   OVERLAY
SYNTAX: TYPE.{BINARY(DECODE/ENCODE=OFF/BASE16/BASE32/BASE64,CHRSET=NONE/SYSTEM/ASCII/UCS1/UTF8/EBCDIC/UCS2BE/UTF16BE/UCS2LE/UTF16LE/UCS4BE/UTF32BE/UCS4LE/UTF32LE/LOCAL,IGNSPC)/STRING(CHRSET(CCSID='str'/DEFAULT/ASCII/EBCDIC/SYSTEM/LOCAL,CASE=UPPER/LOWER/FOLD/SUPPER/SLOWER/USRTAB,COMBINED=NFD/NFC/AUTO/ON/OFF,USRTABLE='str'/NPAS/SEPA/DELA/DLAX,WHITESPACE=PRESERVE/REPLACE/COLLAPSE/REMOVE/TRAILING/LEADING/BOTH/NUMBER,ONEMAP),REGEXP(PATTERN='str',NOCASE,MULTILINE,DOT4ALL,EXTENDED,FMTERR,IGNREC))/INTEGER/INT(FORMAT.{BIN(SIGNED,ENDIAN=SYSTEM/BIG/LITTLE/LOCAL)/BCD(SIGNED,TYPE=UNPACKED/PACKED/ZONED,ZONE=ANY/ASCII/EBCDIC)/STR(CHRSET=NONE/SYSTEM/ASCII/UCS1/UTF8/EBCDIC/UCS2BE/UTF16BE/UCS2LE/UTF16LE/UCS4BE/UTF32BE/UCS4LE/UTF32LE/LOCAL,BASE=num/BIN/B02/OCT/B08/DEC/B10/HEX/B16,GROUPSEPARATOR/MARKER=num/NON/OFF/SYSTEM/PERIOD/COMMA/SPACE/APOSTROPHE,VALUE='str')/ENUM(CHRSET(CCSID='str'/DEFAULT/ASCII/EBCDIC/SYSTEM/LOCAL,CASE=UPPER/LOWER/FOLD/SUPPER/SLOWER/USRTAB,COMBINED=NFD/NFC/AUTO/ON/OFF,USRTABLE='str'/NPAS/SEPA/DELA/DLAX,WHITESPACE=PRESERVE/REPLACE/COLLAPSE/REMOVE/TRAILING/LEADING/BOTH/NUMBER,ONEMAP),ITEM[(VALUE='str',NUMERICAL=num)...])},MINIMUM='str',MAXIMUM='str',MINEXCL,MAXEXCL)/INT64(FORMAT.{BIN(SIGNED,ENDIAN=SYSTEM/BIG/LITTLE/LOCAL)/BCD(SIGNED,TYPE=UNPACKED/PACKED/ZONED,ZONE=ANY/ASCII/EBCDIC)/STR(CHRSET=NONE/SYSTEM/ASCII/UCS1/UTF8/EBCDIC/UCS2BE/UTF16BE/UCS2LE/UTF16LE/UCS4BE/UTF32BE/UCS4LE/UTF32LE/LOCAL,BASE=num/BIN/B02/OCT/B08/DEC/B10/HEX/B16,GROUPSEPARATOR/MARKER=num/NON/OFF/SYSTEM/PERIOD/COMMA/SPACE/APOSTROPHE,VALUE='str')/ENUM(CHRSET(CCSID='str'/DEFAULT/ASCII/EBCDIC/SYSTEM/LOCAL,CASE=UPPER/LOWER/FOLD/SUPPER/SLOWER/USRTAB,COMBINED=NFD/NFC/AUTO/ON/OFF,USRTABLE='str'/NPAS/SEPA/DELA/DLAX,WHITESPACE=PRESERVE/REPLACE/COLLAPSE/REMOVE/TRAILING/LEADING/BOTH/NUMBER,ONEMAP),ITEM[(VALUE='str',NUMERICAL=num)...])},MINIMUM='str',MAXIMUM='str',MINEXCL,MAXEXCL)/FLOAT(FORMAT.{BIN(TYPE=SYSTEM,ENDIAN=SYSTEM/BIG/LITTLE/LOCAL)/BCD(SIGNED,TYPE=UNPACKED/PACKED/ZONED,ZONE=ANY/ASCII/EBCDIC,FRACDIGITS=num)/INT(FRACDIGITS=num,ENDIAN=SYSTEM/BIG/LITTLE/LOCAL,WIDTH=num/W32/W64)/STR(CHRSET=NONE/SYSTEM/ASCII/UCS1/UTF8/EBCDIC/UCS2BE/UTF16BE/UCS2LE/UTF16LE/UCS4BE/UTF32BE/UCS4LE/UTF32LE/LOCAL,SEPARATOR=SYSTEM/PERIOD/COMMA/APOSTROPHE,GROUPSEPARATOR/MARKER=num/NON/OFF/SYSTEM/PERIOD/COMMA/SPACE/APOSTROPHE,VALUE='str',ALLOWTRUNC)},MINIMUM='str',MAXIMUM='str',MINEXCL,MAXEXCL)}