library(RCIndex)
f = sprintf("%s/../src/main/eval.c", R.home())
tu = createTU(f, args = "-DHAVE_CONFIG_H", includes = c(sprintf("%s/../src/include", R.home()), sprintf("%s/include", R.home()), sprintf("%s/src/include", R.home())))
r = getRoutines(tu)
g = findGlobals(r$applydefine)
g = findGlobals(r$tryDispatch)
allGlobals = lapply(r, findGlobals)
sum(sapply(allGlobals, length))
counts = table(unlist(allGlobals))
counts[!grepl("Sym$", names(counts))]
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