Re: Let ispell use use multiple dictionaries stored in different files.

[Emanuel Berg]

Hongyi Zhao wrote:

> Yes, considering that the input word list files have already
> well sorted in lexicographically order, I just want to
> delete duplicates and leave the rest in their
> original order.

Not with two files the end result doesn't get sorted just by
dropping the duplicates,

$ echo '1\n2\n3\na\nd' > one.txt
$ echo 'a\nb\nc\n1\n4' > abc.txt
$ awk '!a[$0]++' one.txt abc.txt
1
2
3
a
d
b
c
4

However ...

$ sort -u one.txt abc.txt 
1
2
3
4
a
b
c
d

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