BTW I would prefer to consequently use no extension (some have):
"
Executables should have no extension (strongly preferred) or a .sh extension. Libraries must have a .sh extension and should not be executable.
It is not necessary to know what language a program is written in when executing it and shell doesn’t require an extension so we prefer not to use one for executables
" from
https://google.github.io/styleguide/shellguide.html
Fix a syntax error.
BTW I would prefer to consequently use no extension (some have): " Executables should have no extension (strongly preferred) or a .sh extension. Libraries must have a .sh extension and should not be executable.
It is not necessary to know what language a program is written in when executing it and shell doesn’t require an extension so we prefer not to use one for executables " from https://google.github.io/styleguide/shellguide.html