fix shellcheck warnning

pull/379/head
neilpang 8 years ago
parent c4a375b3a5
commit 7ff7a7c527

@ -259,7 +259,7 @@ _exists() {
#a + b
_math() {
$(( "$@" ))
printf "%s" "$(( $@ ))"
}
_h_char_2_dec() {

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