Fix bug: ustrings may be equal but still have different type codes.
authorChris Hanson <org/chris-hanson/cph>
Mon, 30 Jan 2017 03:16:35 +0000 (19:16 -0800)
committerChris Hanson <org/chris-hanson/cph>
Mon, 30 Jan 2017 03:16:35 +0000 (19:16 -0800)
commit70c9b7b59ab8b8d3e3c4f6f0b20f01c875d14127
treefc5da8449535720a4ef6fa4c0e61f55eb61c2197
parentb478201674f606758ddc15213c29ce44adabea33
Fix bug: ustrings may be equal but still have different type codes.

Also simplify implementations of eqv? and equal?, and remove eqv? handling of
empty vectors.
src/runtime/equals.scm