1a2,3
> # ifs.sh
> 
7,8c9,11
<   do echo "[$arg]"
<   done
---
>   do
>     echo "[$arg]"
>   done #  ^    ^   Embed within brackets, for your viewing pleasure.
15a19
> #    ^ ^^   ^^^
17d20
< #
27c30,31
< var=":a::b:c:::"               # Same as above, but substitute ":" for " ".
---
> var=":a::b:c:::"               # Same pattern as above,
> #    ^ ^^   ^^^                #+ but substituting ":" for " "  ...
29d32
< #
37d39
< # []
38a41
> # Note "empty" brackets.
41d43
< # Thank you, Stephane Chazelas.
45c47
< exit 0
---
> exit