| 1 | <?php  | 
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| 13 | trait RuleTrait  | 
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| 14 | { | 
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| 15 | /**  | 
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| 16 | * identify a line as a horizontal rule.  | 
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| 17 | * The exact string of '----', with possible white spaces before and/or after it  | 
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| 18 | */  | 
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| 19 | 23 | protected function identifyHr($line)  | 
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| 23 | |||
| 24 | /**  | 
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| 25 | * Consume a horizontal rule  | 
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| 26 | */  | 
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| 27 | 3 | protected function consumeHr($lines, $current)  | 
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| 31 | |||
| 32 | /**  | 
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| 33 | * Renders a horizontal rule  | 
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| 34 | */  | 
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| 35 | 3 | protected function renderHr($block)  | 
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| 39 | |||
| 40 | }  | 
            
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.