$ cat foo.sh #!/bin/sh elems[0]=0 elems[1]=1 for x in ${elems[*]}; do echo $x done $ ./checkbashisms foo.sh possible bashism in foo.sh line 3 (bash arrays, H[0]): elems[0]=0 possible bashism in foo.sh line 4 (bash arrays, H[0]): elems[1]=1 possible bashism in foo.sh line 5 (bash arrays, ${name[0|*|@]}): for x in ${elems[*]}; do
![シェルスクリプトのlint - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/f6b3dcd44ee28c7527eeb43d8f8fc22ed4cbb905/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9JUUzJTgyJUI3JUUzJTgyJUE3JUUzJTgzJUFCJUUzJTgyJUI5JUUzJTgyJUFGJUUzJTgzJUFBJUUzJTgzJTk3JUUzJTgzJTg4JUUzJTgxJUFFbGludCZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnM9NjRhNjM1Yjc2ZWU1NjEzMzlkYjZkYWNkNGUxY2FjMWM%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBkaGFycnkmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zNiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPTkzOTg5M2U1NjE2ZWM5OGVlN2QwMjU2ZWQ5ZTZjYzE2%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D172bb3a242536e816532218e46b7c44f)