diff options
Diffstat (limited to 'src/numeric.c')
| -rw-r--r-- | src/numeric.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/numeric.c b/src/numeric.c index 306b6ef4d..07a2d20a8 100644 --- a/src/numeric.c +++ b/src/numeric.c @@ -1485,13 +1485,14 @@ cmpnum(mrb_state *mrb, mrb_value v1, mrb_value v2) /* 15.2.9.3.6 */ /* * call-seq: - * self.f <=> other.f => -1, 0, +1 + * self.f <=> other.f => -1, 0, +1, or nil * < => -1 * = => 0 * > => +1 * Comparison---Returns -1, 0, or +1 depending on whether <i>fix</i> is * less than, equal to, or greater than <i>numeric</i>. This is the - * basis for the tests in <code>Comparable</code>. + * basis for the tests in <code>Comparable</code>. When the operands are + * not comparable, it returns nil instead of raising an exception. */ static mrb_value integral_cmp(mrb_state *mrb, mrb_value self) @@ -1648,10 +1649,10 @@ mrb_init_numeric(mrb_state *mrb) mrb_define_method(mrb, integer, "to_i", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.24 */ mrb_define_method(mrb, integer, "to_int", int_to_i, MRB_ARGS_NONE()); #ifndef MRB_WITHOUT_FLOAT - mrb_define_method(mrb, integer, "ceil", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.8 (x) */ - mrb_define_method(mrb, integer, "floor", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.10 (x) */ - mrb_define_method(mrb, integer, "round", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.12 (x) */ - mrb_define_method(mrb, integer, "truncate", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.15 (x) */ + mrb_define_method(mrb, integer, "ceil", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.8 (x) */ + mrb_define_method(mrb, integer, "floor", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.10 (x) */ + mrb_define_method(mrb, integer, "round", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.12 (x) */ + mrb_define_method(mrb, integer, "truncate", int_to_i, MRB_ARGS_NONE()); /* 15.2.8.3.15 (x) */ #endif /* Fixnum Class */ |