move rnw driver directive to top of file

Author: jjallaire

vignettes/Rcpp-FAQ.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[10pt]{article}
 %\VignetteIndexEntry{Rcpp-FAQ}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, FAQ}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{0.75in}{0.75in}{0.75in}{0.75in}

vignettes/Rcpp-attributes.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[11pt]{article}
 %\VignetteIndexEntry{Rcpp-attributes}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, attributes}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{1.25in}{1.25in}{1.25in}{1.25in}

vignettes/Rcpp-extending.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[10pt]{article}
 %\VignetteIndexEntry{Rcpp-extending}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, package}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{0.75in}{0.75in}{0.75in}{0.75in}

vignettes/Rcpp-modules.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[10pt]{article}
 %\VignetteIndexEntry{Rcpp-modules}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, module}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{0.75in}{0.75in}{0.75in}{0.75in}

vignettes/Rcpp-package.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[10pt]{article}
 %\VignetteIndexEntry{Rcpp-package}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, package}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{0.75in}{0.75in}{0.75in}{0.75in}

vignettes/Rcpp-quickref.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[8pt,twocolumn,a4paper]{article}
 %\VignetteIndexEntry{Rcpp-quickref}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, reference}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \setlength{\hoffset}{-0.8in}
 \setlength{\voffset}{-0.8in}

vignettes/Rcpp-sugar.Rnw

@@ -1,9 +1,9 @@
+% !Rnw driver = highlight::HighlightWeaveLatex()
 \documentclass[10pt]{article}
 %\VignetteIndexEntry{Rcpp-sugar}
 %\VignetteEngine{highlight::highlight}
 %\VignetteKeywords{Rcpp, syntactic sugar}
 %\VignetteDepends{Rcpp}
-% !Rnw driver = highlight::HighlightWeaveLatex()
 
 \usepackage[USletter]{vmargin}
 \setmargrb{0.75in}{0.75in}{0.75in}{0.75in}