# Labels ending "_str": these are literal strings.
} elsif ( /^${T_US}([A-Za-z0-9_]+)_str${T_POST_LBL}$/ ) {
$chk[++$i] = $_;
# Labels ending "_str": these are literal strings.
} elsif ( /^${T_US}([A-Za-z0-9_]+)_str${T_POST_LBL}$/ ) {
$chk[++$i] = $_;