R : Copyright 2003, The R Development Core Team
Version 1.8.0 Under development (unstable) (2003-07-25)

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> invisible(options(echo = TRUE))
> require("tools")
Loading required package: tools 
[1] TRUE
> 
> getVarnamesFromRdFile <- function(file) {
+     ## NOTE: no sanity checking for the time being ...
+ 
+     lines <- readLines(file)
+     ## Run through the Rd preprocessor
+     lines <- tools:::Rdpp(lines)
+     ## Strip Rd comments
+     lines <- tools:::.stripRdComments(lines)
+     ## Paste together
+     txt <- paste(lines, collapse = "\n")
+     ## Get the \format section.
+     txt <- tools:::getRdSection(txt, "format")
+     ## Suppose this worked ...
+     ## Get \describe inside \format
+     txt <- as.character(sapply(txt, tools:::getRdSection, "describe"))
+     ## Suppose this worked ...
+     ## Get the \items inside \describe
+     txt <- as.character(sapply(txt, tools:::getRdSection, "item"))
+     txt
+ }
> 
> dir = "/a7/bates/src/Rlibs/Devore6"
> 
> dataDir = file.path(dir, "data")
> for (fn in list.files(path = dataDir, pattern = '*\.txt$')) {
+     assign(gsub('\.txt$', '', fn),
+            read.table(file.path(dataDir, fn), header = TRUE))
+ }
> for (fn in list.files(path = dataDir, pattern = '*\.rda$')) {
+     load(file.path(dataDir, fn))
+ }
> 
> vn = list()
> docDir = file.path(dir, "man")
> for (fn in list.files(path = docDir, pattern = '*\.Rd$')) {
+     vn[[gsub('\.Rd$', '', fn)]] =
+         getVarnamesFromRdFile(file.path(docDir, fn))
+ }
> 
> for (dsn in objects(pattern = "ex[0-9][0-9]\.[0-9][0-9]")) {
+     onms = names(get(dsn))
+     if (!(dsn %in% names(vn))) {
+         print(paste(dsn, "is not documented"))
+     } else {
+         dnms = vn[[dsn]]
+         if (!identical(all.equal(onms, dnms), TRUE)) {
+             cat(paste(dsn, "\n"))
+             print(onms)
+             print(dnms)
+         }
+     }
+ }
> 
> for (dsn in objects(pattern = "xmp[0-9][0-9]\.[0-9][0-9]")) {
+     onms = names(get(dsn))
+     if (!(dsn %in% names(vn))) {
+         print(paste(dsn, "is not documented"))
+     } else {
+         dnms = vn[[dsn]]
+         if (!identical(all.equal(onms, dnms), TRUE)) {
+             cat(paste(dsn, "\n"))
+             print(onms)
+             print(dnms)
+         }
+     }
+ }
> 
> nvn = names(vn)
> nvn[!nvn %in% objects()]
character(0)
> 
> q("no")