# This is a very very very very very very very very very very very very very very very very very very very very very very very very very long comment.
# Another line.
executable("foo") {
  sources = [ "foo.cc" ]

  # And here is an indented comment that is also extremely long and needs to be wrapped properly at the 80 character limit.
  if (is_win) {
    # This is a block comment in an inner scope.
    # It also has a long line that exceeds the 80 column limit and should be wrapped to the next line keeping the same indentation.
  }
}
