def_module_params(module_name='rewriter',
                  class_name='bv_rewriter_params',
                  export=True,
                  params=(("split_concat_eq", BOOL, False, "split equalities of the form (= (concat t1 t2) t3)"),
                          ("bit2bool", BOOL, True, "try to convert bit-vector terms of size 1 into Boolean terms"),
                          ("blast_eq_value", BOOL, False, "blast (some) Bit-vector equalities into bits"),
                          ("elim_sign_ext", BOOL, True, "expand sign-ext operator using concat and extract"),
                          ("hi_div0", BOOL, True, "use the 'hardware interpretation' for division by zero (for bit-vector terms)"),
                          ("mul2concat", BOOL, False, "replace multiplication by a power of two into a concatenation"),
                          ("bvnot2arith", BOOL, False, "replace (bvnot x) with (bvsub -1 x)"),
                          ("bv_sort_ac", BOOL, False, "sort the arguments of all AC operators"),
                          ("bv_extract_prop", BOOL, False, "attempt to partially propagate extraction inwards"),
                          ("bv_not_simpl", BOOL, False, "apply simplifications for bvnot"),
                          ("bv_ite2id", BOOL, False, "rewrite ite that can be simplified to identity"),
                          ("bv_le_extra", BOOL, False, "additional bu_(u/s)le simplifications")
                          ))