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Adds the CPPALLY_PRESERVE_ALTREP flag to Makevars

Source: R/use_preserve_altrep.R
use_preserve_altrep_flag.Rd

Adds a flag to Makevars which enables lazy materialisation of ALTREP vectors.

Usage

use_preserve_altrep_flag()

Value

Invisibly adds the CPPALLY_PRESERVE_ALTREP flag to Makevars.