tuple-sections.md

 # Tuple Sections Proposal
 
 
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 allow tuple sections 
 
+
 ```wiki
 
 (1,,3) becomes \a -> (1,a,3)
@@ -12,17 +14,26 @@ allow tuple sections
 ## Pro
 
 
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 very oftenly requested. would save a lot of little cryptically named utility functions. higher order routines to fill in tuple values are quite common
 
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 ## Con
 
 
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 nested tuple sections can be a little unintuitive
 
+
 ```wiki
 
 ((1,),) becomes \a -> (\b -> (1,b),a)
 
 rather than \a b -> ((1,a),b) as some might expect.
 
-```
\ No newline at end of file
+```
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