ARGC
ARGIND
ARGV
BINMODE
CONVFMT
ENVIRON
ERRNO
FIELDWIDTHS
FILENAME
FNR
FPAT
FS
IGNORECASE
LINT
NF
NR
OFMT
OFS
ORS
PREC
PROCINFO
RLENGTH
ROUNDMODE
RS
RSTART
RT
SUBSEP
TEXTDOMAIN
i
----
gawk: symtab12.awk:6: fatal: reference to uninitialized element `SYMTAB["foofoo"] is not allowed'
EXIT CODE: 2