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-rw-r--r-- | NEWS | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -171,8 +171,16 @@ variable %load-path. It now complies with SRFI-4 and the weird prototype based uniform array creation has been deprecated. See the manual for more details. -A non-compatible change is that characters can no longer be stored -into byte arrays. +Some non-compatible changes have been made: + - characters can no longer be stored into byte arrays. + - strings and bit vectors are no longer considered to be uniform vectors. + +There is the new notion of 'generalized vectors' and corresponding +procedures like 'generalized-vector-ref'. Generalized vectors include +strings bitvectors, ordinary vectors, and uniform numeric vectors. + +Arrays use generalized vectors their storage, so that you still have +arrays of characters, bits, etc. ** There is now support for copy-on-write substrings, mutation-sharing substrings and read-only strings. |