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Release notes for version 0.56 This is release fixes a number of bugs found in version 0.55. No new features have been added. Bug fixes Fixed problems with s48-shorten-bignum that were causing crashes. Patched the PreScheme compiler so that the VM would compile. Added scheme/posix to the list of directories that get installed. Replaced sa.sa_action = ... with sa.sa_handler = ... in c/posix/proc.c. Added one-argument version of atan. Fixed macro-defining-macro bug that showed up in SLIB's fluid-let. Sleep now checks that its argument is a non-negative real number and can cope with rationals and inexacts. Fixed a few typos in the manual. Release notes for version 0.55. Jump to top of page.