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Checks variable names in a data frame against protected names and modifies them if needed
.check_var_nms(x, vars_protected)
a data frame
(data.frame) a data frame
data.frame
(character) a character vector of protected names
character
data <- data.frame(a = "x", b = "y", c = "z", .cards_idx = 1) cards:::.check_var_nms(data, vars_protected = c("x", "z"))
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