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26 lines
671 B
Text
26 lines
671 B
Text
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% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/update-factor-ext.R
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\name{unique_names}
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\alias{unique_names}
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\title{Make unique variable names}
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\usage{
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unique_names(new, existing = character())
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}
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\arguments{
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\item{new}{a vector of proposed new variable names}
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\item{existing}{a vector of existing variable names}
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}
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\value{
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a vector of unique new variable names
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}
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\description{
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Helper function to create new variable names that are unique
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given a set of existing names (in a data set, for example).
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If a variable name already exists, a number will be appended.
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}
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\examples{
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unique_names(c("var_x", "var_y", "var_x"), c("var_x", "var_z"))
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}
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