emacs freezes when loading certain files.

[kusanaginoturugi]

It freezes when the following files are loaded.

$colors: (
  #d70206,
  #f05b4f,
  #f4c63d,
  #d17905,
  #453d3f,
  #59922b,
  #0544d3,
  #6b0392,
  #f05b4f,
  #dda458,
  #eacf7d,
  #86797d,
  #b2c326,
  #6188e2,
  #a748ca
) !default;

If I take out the newlines, there is no problem.

$colors: ( #d70206, #f05b4f, #f4c63d, #d17905, #453d3f, #59922b, #0544d3, #6b0392, #f05b4f, #dda458, #eacf7d, #86797d, #b2c326, #6188e2, #a748ca) !default;