% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/use_preserve_altrep.R
\name{use_preserve_altrep_flag}
\alias{use_preserve_altrep_flag}
\title{Adds the CPPALLY_PRESERVE_ALTREP flag to Makevars}
\usage{
use_preserve_altrep_flag()
}
\value{
Invisibly adds the CPPALLY_PRESERVE_ALTREP flag to Makevars.
}
\description{
Adds a flag to Makevars which enables lazy materialisation of
ALTREP vectors.
}
