ref: a35484265f9fb32d9faa2064ad24d8dec99ba919
dir: /bin/pinyin/
#!/bin/awk -f
NR == FNR{
if(NF < 2)
exit NR ": invalid record " $0
for(i=2; i<=NF; i++)
t[$i] = t[$i] $1
}
NR != FNR{
if($1 == "")
next
for(i=1; i<=length($0)+1; i++)
printf "\x08"
if(t[$1] != ""){
s = t[$1]
if($2 ~ /^[0-9]+$/ && $2 <= length(s))
s = substr(s, $2, 1)
printf "%s", s
}
fflush
}