[
  ("foo" + "bar")
  (toString (/a/b + /c/d))
  (toString (/foo/bar + "/../xyzzy/." + "/foo.txt"))
  ("/../foo" + toString /x/y)
  "escape: \"quote\" \n \\"
  "\${escaped interpolation}, $\{wrongly escaped interpolation}"
  "end
of
line"
  "foo${if true then "b${"a" + "r"}" else "xyzzy"}blaat"
  "foo$bar"
  "$\"$\""
  "$"
]