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Description: Ruby module exclusion functionality
Clone URL: git://github.com/yrashk/rbmodexcl.git 
Prohibit unextending Kernel
yrashk (author)
Wed Apr 23 14:01:47 -0700 2008
commit  a08f7da742699936126a4a779e848957b781f80c
tree    2411e5e01c1c467b39976f7c4649259f85f3b584
parent  b92ec52815b2f5a6bbcb68af7f41b5eb828f82b0
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rbmodexcl.rb 
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@@ -8,7 +8,9 @@ class Object
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       {
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         VALUE p, prev;
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         Check_Type(mod, T_MODULE);
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-        
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+        if (mod == rb_mKernel) 
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+          rb_raise(rb_eArgError, "unextending Kernel is prohibited");
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+      	
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         p = (TYPE(self) == T_CLASS) ? self : rb_singleton_class(self);
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         while (p) {

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