Change string-builder to generate immutable strings by default.
authorChris Hanson <org/chris-hanson/cph>
Fri, 21 Apr 2017 05:32:27 +0000 (22:32 -0700)
committerChris Hanson <org/chris-hanson/cph>
Fri, 21 Apr 2017 05:32:27 +0000 (22:32 -0700)
commitb0082fb59b693ede553b2363278c9a5f2421a12f
tree24d24abc743ee2aee50a68abe05dcc6853788ad3
parentad454813e88dbe38c28472f818b856f734fefc64
Change string-builder to generate immutable strings by default.

Also fix bug in string->list assumed mutable inputs.
src/runtime/ustring.scm