$ 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/2f0de29981964c9c976ad6fcf32881cb713691a6/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-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9JUUzJTgyJUI3JUUzJTgyJUE3JUUzJTgzJUFCJUUzJTgyJUI5JUUzJTgyJUFGJUUzJTgzJUFBJUUzJTgzJTk3JUUzJTgzJTg4JUUzJTgxJUFFbGludCZ0eHQtY29sb3I9JTIzMjEyMTIxJnR4dC1mb250PUhpcmFnaW5vJTIwU2FucyUyMFc2JnR4dC1zaXplPTU2JnR4dC1jbGlwPWVsbGlwc2lzJnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnM9MjM2ZDM5YzlmZmQ0NDBjZWUzMTZiM2ZlZTMyMjE4MDc%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwZGhhcnJ5JnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0wYjgyOWQwYjZlZDhmN2RmZDIwOTk0Y2UyODczMDMzYQ%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3Da81426f5fe9dba0650055fc7aefb38df)