# my weird filters
+containing_exactly() {
+ local=$@;
+ # grep -w "word1\|word2\|word3"
+ grep -w "$(echo $local | sed 's/ /\\|/g')";
+}
+containing2() {
+ local=$@;
+ # -w word exactly
+ # replace spaces by '\|'
+ grep "$(echo $local | sed 's/ /\\|/g')";
+}
containing () {
local=$@;