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opt
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alt
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ruby21
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share
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ri
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2.1.0
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system
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Module
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//opt/alt/ruby21/share/ri/2.1.0/system/Module/class_eval-i.ri
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::BlankLine o: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: @fileI"vm_eval.c;T:0@omit_headings_from_table_of_contents_below0I";mod.class_eval(string [, filename [, lineno]]) -> obj;T0[ I"(*args);T@#FI"Module;TcRDoc::NormalClass00