Me too. Looking at them, they all start with something like
test $# -eq 2 || return
Speaking of primitiveness, in strict POSIX sh, there's no such thing as local variables in functions!!
Me too. Looking at them, they all start with something like
...since in sh/bash you cannot even name your function's arguments or indicate how many you expect to receive.Speaking of primitiveness, in strict POSIX sh, there's no such thing as local variables in functions!!