- updated to 2.0.2:
** `guile-tools' renamed to `guild'
** New control operators: `shift' and `reset'
** `while' as an expression
** Disallow access to handles of weak hash tables
** More precision for `get-internal-run-time', `get-internal-real-time'
** Guile now measures time spent in GC
** Add `gcprof'
** `map', `for-each' and some others now implemented in Scheme
** Add `scm_peek_byte_or_eof'.
** Implement #:stop-at-first-non-option option for getopt-long
** Improve R6RS conformance for conditions in the I/O libraries
** All deprecated routines emit warnings
** Constants in compiled code now share state better
** VLists: optimize `vlist-fold-right', and add `vhash-fold-right'
** UTF-8 ports to bypass `iconv' entirely
** Compiler speedups
** VM speed tuning
** SRFI-1 list-set optimizations
** `memq', `memv' optimizations
** Deprecate scm_whash API
** Deprecate scm_struct_table
** Deprecate scm_internal_dynamic_wind
** Deprecate scm_immutable_cell, scm_immutable_double_cell
** Fix double-loading of script in -ds case
** -x error message fix
** iconveh-related cross-compilation fixes
** Fix small integer return value packing on big endian machines.
** Fix hash-set! in weak-value table from non-immediate to immediate
** Fix call-with-input-file & relatives for multiple values