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I don't know how well $(foo) is supported outwith bash in practice, but it is POSIX: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#ta

by orra 15y ago

I don't know how well $(foo) is supported outwith bash in practice, but it is POSIX: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_06_03 http://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3...