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0 400 0 hello="hello, "
0 400 0 hello+=word
0 400 0 echo $hello
1 400 0
2 400 0 + for ((i = 2; i > 0; i--)); do
0 401 0 | echo postfix dec $i
0 401 0 | done
2 400 0 + for ((i = 2; i > 0; --i)); do
0 401 0 | echo prefix dec $i
0 401 0 | done
2 400 0 + for ((i = 0; i < 2; i++)); do
0 401 0 | echo postfix inc $i
0 401 0 | done
2 400 0 + for ((i = 0; i < 2; ++i)); do
0 401 0 | echo prefix inc $i
0 401 0 | done
1 400 0
0 400 0 # issue 215
2 400 0 + for ((i = 0; i < 2; i++)); do
0 401 0 | echo $((((1)) << i))
0 401 0 | done
0 400 0
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