==================
minimal nix-shell invocation with interpreter
==================

#!/usr/bin/env nix-shell
#!nix-shell -i bash
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (interpreter
          (sh_arg))))))

==================
non-interpreter argument
==================

#!/usr/bin/env nix-shell
#!nix-shell -i bash -p gnused
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (interpreter
          (sh_arg))
        (sh_arg)
        (sh_arg)))))

==================
non-interpreter flags
==================

#!/usr/bin/env nix-shell
#!nix-shell -i bash -p gnused awk
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (interpreter
          (sh_arg))
        (sh_arg)
        (sh_arg)
        (sh_arg)))))

==================
quoted arguments
==================

#!/usr/bin/env nix-shell
#!nix-shell -i bash arg\ one 'arg"Two' "'argThree"
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (interpreter
          (sh_arg))
        (sh_arg)
        (sh_arg)
        (sh_arg)))))

==================
order-independent
==================

#!/usr/bin/env nix-shell
#!nix-shell -p gnused -i bash
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (sh_arg)
        (sh_arg)
        (interpreter
          (sh_arg))))))

==================
empty nix-shell
==================

#!/usr/bin/env nix-shell
#!nix-shell
---

(source_file
  (first_line)
  (next_line
    (annotation_line)))

==================
multiple annotation lines
==================

#!/usr/bin/env nix-shell
#!nix-shell -p gnused
#!nix-shell -i bash
---

(source_file
  (first_line)
  (next_line
    (annotation_line
      (nix_shell_args
        (sh_arg)
        (sh_arg))))
  (next_line
    (annotation_line
      (nix_shell_args
        (interpreter
          (sh_arg))))))