Miscellaneous improvements

2019-01-19 17:20:13 +08:00
parent 2b558f2962
commit 2414ae9f42
9 changed files with 78 additions and 50 deletions
--- a/manuscript/chapter2.txt
+++ b/manuscript/chapter2.txt
@@ -49,7 +49,7 @@ remove_array_dups() {
    declare -A tmp_array

    for i in "$@"; do
-        [[ "$i" ]] && IFS=" " tmp_array["${i:- }"]=1
+        [[ $i ]] && IFS=" " tmp_array["${i:- }"]=1
    done

    printf '%s\n' "${!tmp_array[@]}"