possible bashism in bashisms/brace-expansion.sh line 3 (brace expansion, {a..b[..c]}should be $(seq a [c] b)): echo BASHISM{1..10} possible bashism in bashisms/brace-expansion.sh line 4 (brace expansion, {a..b[..c]}should be $(seq a [c] b)): echo BASHISM{1..10..2} possible bashism in bashisms/brace-expansion.sh line 5 (brace expansion): echo BASHISM{a..z} possible bashism in bashisms/brace-expansion.sh line 6 (brace expansion): echo BASHISM{Z..a} possible bashism in bashisms/brace-expansion.sh line 7 (brace expansion): echo BASHISM{a..z..2}