Significantly simplify string-builder.
authorChris Hanson <org/chris-hanson/cph>
Sat, 22 Apr 2017 07:05:56 +0000 (00:05 -0700)
committerChris Hanson <org/chris-hanson/cph>
Sat, 22 Apr 2017 07:05:56 +0000 (00:05 -0700)
commitd582217e1f21470fc91033b9add3172c4f4879dd
tree120dac38f5528a2a8bd4fba13d237ee9d3e66217
parentef2299de3884a0be1d7fbce575aeb9f604c89dd4
Significantly simplify string-builder.

* Eliminate options; now just optional buffer-length.
* Result type is specified at build rather than up front.
* Eliminate never-exported make-string-builder.
src/runtime/ustring.scm