Hweave and Htangle are similar to Sweave and Stangle,
but they take advantage of the custom driver shipped with this packageHweave(file, driver = HighlightWeaveLatex(),
syntax = getOption("SweaveSyntax"),
encoding = "", ...)
Htangle(file, driver = HighlightTangle(),
syntax = getOption("SweaveSyntax"),
encoding = "", ...)SweaveNULL or an object of class SweaveSyntax
or a character string with its name. See the section Syntax Definition
in Sweavefile