U:RDoc::AnyMethod[iI"class_eval:ETI"Module#class_eval;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[
I"MEvaluates the string or block in the context of _mod_, except that when ;TI"La block is given, constant/class variable lookup is not affected. This ;TI"Mcan be used to add methods to a class. <code>module_eval</code> returns ;TI"Hthe result of evaluating its argument. The optional _filename_ and ;TI"9_lineno_ parameters set the text for error messages.;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim;	[I"class Thing
;TI"	end
;TI",a = %q{def hello() "Hello there!" end}
;TI"Thing.module_eval(a)
;TI"puts Thing.new.hello()
;TI"5Thing.module_eval("invalid code", "dummy", 123)
;T:@format0o;
;	[I"<em>produces:</em>;T@o;;	[I"Hello there!
;TI":dummy:123:in `module_eval': undefined local variable
;TI")    or method `code' for Thing:Class;T;
0:
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