core (ble/util/sprintf for bash-3.0): fix a bug that arguments are not properly passed to ble/util/assign
core (ble/util/sprintf for bash-3.0): fix a bug that arguments are not properly passed to ble/util/assign

akinomyoga/ble.sh,akinomyoga/ble.sh,akinomyoga/ble.sh,akinomyoga/ble.sh