...ode/Magento/Customer/view/frontend/email/account_new.html

...ustomer/view/frontend/email/account_new_confirmation.html

...o/Customer/view/frontend/email/account_new_confirmed.html

...de/Magento/Customer/view/frontend/email/password_new.html

...omer/view/frontend/email/password_reset_confirmation.html

app/code/Magento/Email/Model/AbstractTemplate.php

app/code/Magento/Email/Model/BackendTemplate.php

app/code/Magento/Email/Model/Template.php

app/code/Magento/Email/Model/Template/Filter.php

app/code/Magento/Email/Test/Unit/Model/TemplateTest.php

app/code/Magento/Email/etc/di.xml

app/code/Magento/Newsletter/Model/Template.php

app/code/Magento/Newsletter/Test/Unit/Model/TemplateTest.php

...ode/Magento/Sales/view/frontend/email/creditmemo_new.html

.../Magento/Sales/view/frontend/email/creditmemo_update.html

app/code/Magento/Sales/view/frontend/email/invoice_new.html

...ode/Magento/Sales/view/frontend/email/invoice_update.html

app/code/Magento/Sales/view/frontend/email/order_new.html

app/code/Magento/Sales/view/frontend/email/order_update.html

app/code/Magento/Sales/view/frontend/email/shipment_new.html