% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/update_value_sets.R
\name{check_builtin_conflicts}
\alias{check_builtin_conflicts}
\title{Check for conflicts between user-defined and built-in value sets}
\usage{
check_builtin_conflicts(version)
}
\arguments{
\item{version}{Character. One of "3L", "5L", or "Y3L".}
}
\value{
Invisibly returns a character vector of conflicting
  VS_codes, or character(0) if none found.
}
\description{
After applying migrations or installing new value sets, checks
whether any built-in value sets share a VS_code with a migration
that has been applied. If conflicts are found, warns the user
that the built-in value set still exists and will be removed
in the next package release.
}
\keyword{internal}
