| 
							- Vagrant.configure("2") do |config|
 -   # Refer: https://docs.vagrantup.com.
 - 
 -   config.vm.synced_folder ".", "/vagrant",
 -     type: 'rsync',
 -     rsync__exclude: ['_build/', '.mypy_cache/', '.pytest_cache/', '_prebuilt/']
 - 
 -   config.vm.define 'freebsd11' do |freebsd11|
 -     freebsd11.vm.box = 'generic/freebsd11'
 -     freebsd11.vm.provision 'shell', inline: <<-SHELL
 -       set -eu
 -       for package in python37 py37-pip ccache gcc10 gcc9 gcc8 git; do
 -         echo "Installing $package"
 -         pkg install -qy $package
 -       done
 -       ln -fs g++9 /usr/local/bin/g++-9
 -       ln -fs gcc9 /usr/local/bin/gcc-9
 -       ln -fs g++8 /usr/local/bin/g++-8
 -       ln -fs gcc8 /usr/local/bin/gcc-8
 -       sudo -u vagrant pip install -q --user pytest pytest-xdist
 -     SHELL
 -   end
 - 
 -   config.vm.provider 'virtualbox' do |vbox|
 -     vbox.memory = 1024 * 4
 -     vbox.cpus = 8
 -   end
 - end
 
 
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