From da32ce1a67677bd0f5df8fa31e0ab05c26c7d401 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 7 Dec 2005 08:41:59 +0000
Subject: * sprintf.c (rb_f_sprintf): [ruby-dev:27967]

* range.c (range_include): use discrete membership for non Numeric
  values, for example, String.

* numeric.c (num_scalar_p): new method. [ruby-dev:27936]

* lib/complex.rb (Complex#scalar?): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index 08685718a4..91e7dfc1e7 100644
--- a/numeric.c
+++ b/numeric.c
@@ -348,6 +348,20 @@ num_remainder(VALUE x, VALUE y)
     return z;
 }
 
+/*
+ *  call-seq:
+ *     num.scalar? -> true or false
+ *  
+ *  Returns <code>true</code> if <i>num</i> is an <code>Scalar</code>
+ *  (i.e. non <code>Complex</code>).
+ */
+
+static VALUE
+num_scalar_p(VALUE num)
+{
+    return Qtrue;
+}
+
 /*
  *  call-seq:
  *     num.integer? -> true or false
@@ -2806,6 +2820,7 @@ Init_Numeric(void)
     rb_define_method(rb_cNumeric, "abs", num_abs, 0);
     rb_define_method(rb_cNumeric, "to_int", num_to_int, 0);
 
+    rb_define_method(rb_cNumeric, "scalar?", num_scalar_p, 0);
     rb_define_method(rb_cNumeric, "integer?", num_int_p, 0);
     rb_define_method(rb_cNumeric, "zero?", num_zero_p, 0);
     rb_define_method(rb_cNumeric, "nonzero?", num_nonzero_p, 0);
-- 
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