Move comments from hash.c to hash.rb.

1 files changed, 45 insertions, 0 deletions

diff --git a/mrblib/hash.rb b/mrblib/hash.rb
index c304d4845..f7cdbdc6d 100644
--- a/mrblib/hash.rb
+++ b/mrblib/hash.rb
@@ -24,6 +24,23 @@ class Hash
   # Calls the given block for each element of +self+
   # and pass the key and value of each element.
   #
+  # call-seq:
+  #   hsh.each      {| key, value | block } -> hsh
+  #   hsh.each_pair {| key, value | block } -> hsh
+  #   hsh.each                              -> an_enumerator
+  #   hsh.each_pair                         -> an_enumerator
+  #
+  #
+  # If no block is given, an enumerator is returned instead.
+  #
+  #  h = { "a" => 100, "b" => 200 }
+  #  h.each {|key, value| puts "#{key} is #{value}" }
+  #
+  # <em>produces:</em>
+  #
+  # a is 100
+  # b is 200
+  #
   # ISO 15.2.13.4.9
   def each(&block)
     self.keys.each{|k| block.call([k, self[k]])}
@@ -34,6 +51,20 @@ class Hash
   # Calls the given block for each element of +self+
   # and pass the key of each element.
   #
+  # call-seq:
+  #   hsh.each_key {| key | block } -> hsh
+  #   hsh.each_key                  -> an_enumerator
+  #
+  # If no block is given, an enumerator is returned instead.
+  #
+  #   h = { "a" => 100, "b" => 200 }
+  #   h.each_key {|key| puts key }
+  #
+  # <em>produces:</em>
+  #
+  #  a
+  #  b
+  #
   # ISO 15.2.13.4.10
   def each_key(&block)
     self.keys.each{|k| block.call(k)}
@@ -44,6 +75,20 @@ class Hash
   # Calls the given block for each element of +self+
   # and pass the value of each element.
   #
+  # call-seq:
+  #   hsh.each_value {| value | block } -> hsh
+  #   hsh.each_value                    -> an_enumerator
+  #
+  # If no block is given, an enumerator is returned instead.
+  #
+  #  h = { "a" => 100, "b" => 200 }
+  #  h.each_value {|value| puts value }
+  #
+  # <em>produces:</em>
+  #
+  #  100
+  #  200
+  #
   # ISO 15.2.13.4.11
   def each_value(&block)
     self.keys.each{|k| block.call(self[k])}