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Commit 3820ef79 authored by Yukihiro "Matz" Matsumoto's avatar Yukihiro "Matz" Matsumoto
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Small refactoring in `mruby-hash-ext`.

parent 8b437546
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mrbgems/mruby-hash-ext/mrblib/hash.rb
View file @ 3820ef79
...@@ -126,12 +126,12 @@ class Hash ...@@ -126,12 +126,12 @@ class Hash
# #
def compact! def compact!
h = {}
keys = self.keys keys = self.keys
nk = keys.select{|k| nk = keys.select{|k|
self[k] != nil self[k] != nil
} }
return nil if (keys.size == nk.size) return nil if (keys.size == nk.size)
h = {}
nk.each {|k| nk.each {|k|
h[k] = self[k] h[k] = self[k]
} }
...@@ -486,6 +486,7 @@ class Hash ...@@ -486,6 +486,7 @@ class Hash
end end
hash hash
end end
## ##
# call-seq: # call-seq:
# hsh.transform_values! {|key| block } -> hsh # hsh.transform_values! {|key| block } -> hsh
......
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