print("In register.R")
registerXSLFunction("foo", function(x) { cat("in foo\n"); print(x) ; x*2})
registerXSLFunction("bar", function(x,y) { cat("in bar\n"); print(x) ; print(y) ; nchar(x) + nchar(y)})
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.