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playing around with dumping variables
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| foo <- function(script_text, file = tempfile(), varlist = list()) { | |
| e <- list2env(varlist) | |
| dump(names(e), file = file, envir = e) | |
| s <- as.character(as.expression(substitute(script_text))) | |
| cat(s, "\n", file = file, append = TRUE) | |
| system2("rscript", c("--vanilla", file)) | |
| } | |
| foo({a <- mean(a); length(a)}, varlist = list(a = 1:10)) |
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