are ignored by the shell. They typically begin with the hash symbol (#), and continue until the end of the line.

Configurable choice of scripting language

The shebang, or hash-bang, is a special kind of comment which the system uses to determine what interpreter to use to execute the file. The shebang must be the first line of the file, and start with "#!". In Unix-like operating systems, the characters following the "#!" prefix are interpreted

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