The imaginary part of a non-complex is exact 0.
Switching to using a union instead of type-cast to get at the bits
of a flonum for eqv? comparison.
Fixes issue #164.
More compact test output.
Showing total individual test counts from subgroups.
Adding test for exception values stored in hash tables.
More accurate square roots for bignums - compute via iteration rather
than approximation via flonums for very large bignums.
Patch from Lorenzo fixing premature reclamation of fd's still in use.
log should promote to complex logic for negative inputs.
Fixes issue #166.
Supporting utf8 in edit-line.  Still need to handle non-single-width characters properly.
Making the match-let family insert a lexical closure to allow internal defines.
Spelling correction.
Updating version.
Supporting double-width characters in line editor.
Adding missing change from last patch (import (srfi 33) in edit-line).
char[-ci]<>=? is n-ary (alas)
string[-ci]<>=? are also n-ary
Handling zeros and infinities in 2-arg atan.
Fixing read-bytevector! on no input (adapted patch from Lorenzo).
Ports can be passed for fileno arguments.  The fileno-nonblock return type
can be specified to automatically make the result non-blocking.
sexp_blocker can block on fileno objects