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				@@ -1,4 +1,4 @@ 
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				-all: knit.md knit.pandoc.docx knit.pandoc.html knit.html knit.pandoc.pdf 
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				+all: knit.md knit.pandoc.docx knit.pandoc.html knit.markdown.html knit.pandoc.pdf 
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				 # avoid loading dependencies defined in .RData or ~/.Rprofile 
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				 # http://kbroman.org/knitr_knutshell/pages/reproducible.html 
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				@@ -13,15 +13,15 @@ knit.pandoc.docx : knit.md 
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				 knit.pandoc.html : knit.md 
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				 	pandoc --standalone --output=$@ $^ 
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				-knit.html : main.Rmd 
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				-	R ${R_OPTS} -e "library(knitr); knit2html(input='$<', output='$@')" 
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				+knit.markdown.html : knit.md 
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				+	R ${R_OPTS} -e "library(markdown); markdownToHTML(file='$<', output='$@')" 
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				 knit.pandoc.pdf : knit.md 
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				 	pandoc --output=$@ $^ 
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				 clean : 
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				 	-trash figures 
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				-	-trash knit.html 
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				+	-trash knit.markdown.html 
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				 	-trash knit.md 
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				 	-trash knit.pandoc.docx 
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				 	-trash knit.pandoc.html 
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