commit 19c4fa5a5378df13980e97c7bffde349efb0f6f7
author Hao Zhu <haozhu233@gmail.com> Tue Jan 09 12:01:14 2018 -0500
committer Hao Zhu <haozhu233@gmail.com> Tue Jan 09 12:01:14 2018 -0500
tree ece3f707777092e00630d700dae677a7ecb3ddd8
parent 9f917483845daddfadfcc2000b3597c8cbd27ac7

add footnote for latex

R/footnote_marker.R

diff --git a/R/footnote_marker.R b/R/footnote_marker.R
index b0d1988..45ffafb 100644
--- a/R/footnote_marker.R
+++ b/R/footnote_marker.R
@@ -11,7 +11,7 @@
   if (format == "html") {
     return(paste0("<sup>", x, "</sup>"))
   } else {
-    return(paste0("\\\\textsuperscript{", x, "}"))
+    return(paste0("\\textsuperscript{", x, "}"))
   }
 }
 
@@ -28,7 +28,7 @@
   if (format == "html") {
     return(paste0("<sup>", x, "</sup>"))
   } else {
-    return(paste0("\\\\textsuperscript{", x, "}"))
+    return(paste0("\\textsuperscript{", x, "}"))
   }
 }
 
@@ -48,6 +48,6 @@
     return(paste0("<sup>", x, "</sup>"))
   } else {
     x <- number_index$symbol.latex[x]
-    return(paste0("\\\\textsuperscript{", x, "}"))
+    return(paste0("\\textsuperscript{", x, "}"))
   }
 }