From b39b66f4aaa662f4739748377d6a172e1acd1601 Mon Sep 17 00:00:00 2001
From: zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 15 Jul 2013 02:13:13 +0000
Subject: * bignum.c (rb_big_coerce): [DOC] Add docs for Bignum#coerce   Based
 on patch by Juanito Fatas [Fixes GH-360]  
 https://github.com/ruby/ruby/pull/360

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bignum.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'bignum.c')

diff --git a/bignum.c b/bignum.c
index d9120f8e61..5cbd80f5c5 100644
--- a/bignum.c
+++ b/bignum.c
@@ -5898,7 +5898,17 @@ rb_big_hash(VALUE x)
 }
 
 /*
- * MISSING: documentation
+ * call-seq:
+ *   big.coerce(numeric)  ->  array
+ *
+ * Returns an array with both a +numeric+ and a +big+ represented as Bignum
+ * objects.
+ *
+ * This is achieved by converting +numeric+ to a Bignum.
+ *
+ * A TypeError is raised if the +numeric+ is not a Fixnum or Bignum type.
+ *
+ *     (0x3FFFFFFFFFFFFFFF+1).coerce(42)   #=> [42, 4611686018427387904]
  */
 
 static VALUE
-- 
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