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@@ -246,8 +246,8 @@
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     \1      # Matching closer
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     (?!`)END -"sx") findAllInString:str) each:
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       (do (m)
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-		  (set temp (/^[ \t]*/ replaceWithString:"" inString:(m groupAtIndex:2)))
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-		  (set temp (/[ \t]*$/ replaceWithString:"" inString:temp))
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+          (set temp (/^[ \t]*/ replaceWithString:"" inString:(m groupAtIndex:2)))
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+          (set temp (/[ \t]*$/ replaceWithString:"" inString:temp))
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           (str replaceOccurrencesOfString:(m group) withString:-"<code>#{(markdown_EncodeCode temp)}</code>")))
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      str)
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@@ -509,16 +509,11 @@
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      result)
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 (function markdown_Detab (str)
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-     ; I need a real detab method here!
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-     ((regex -"\t") replaceWithString:-"    " inString:str)     
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-     ; ((eregex -"^(\t|[ ]{1,4})" -"m") replaceWithString:-"" inString:str)
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-     ; ((eregex -"(.*?)\t}{$1.(' ' x (4 - length($1) % 4))" -"m") replaceWithString:-"" inString:str)
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-     ; (set str (NSMutableString stringWithString:str))
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-     ; (((eregex -"(.*?)\t" -"m") findAllInString:str) each:(do (m)
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-     ; 	(set tmp (m groupAtIndex:1))
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-     ; ))
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-     ; (str)
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-     )
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+     ((/(.*?)\t/ findAllInString:str) each: 
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+      (do (m)
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+          (str replaceOccurrencesOfString:(m group) 
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+               withString:"#{(m groupAtIndex:1)}#{(NSString spaces:(- 4 (NuMath integerMod:((m groupAtIndex:1) length) by:4)))}")))
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+     str)
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 (function markdown_DoCodeBlocks (str)
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      (set str (NSMutableString stringWithString:str))