s = substr(s,1,RSTART) "<sub>opt</sub>" substr(s,RSTART+RLENGTH-1)
if (match(s, /[a-z]opt$/))
s = substr(s,1,RSTART) "<sub>opt</sub>"
s = substr(s,1,RSTART) "<sub>opt</sub>" substr(s,RSTART+RLENGTH-1)
if (match(s, /[a-z]opt$/))
s = substr(s,1,RSTART) "<sub>opt</sub>"
for (j = 1; j <= n; j++) {
s = s "<p><small><a name=\"note" a[j] "\" href=\"#note" a[j] "\">" a[j] ")</a>" note[a[j]+0] "</small>\n"
}
for (j = 1; j <= n; j++) {
s = s "<p><small><a name=\"note" a[j] "\" href=\"#note" a[j] "\">" a[j] ")</a>" note[a[j]+0] "</small>\n"
}