3.6 The `defaulttexrunner` instance

defaulttexrunner: The defaulttexrunner is an instance of texrunner. It is created when the text module is loaded and it is used as the default texrunner instance by all canvas instances to implement its text() method.

preamble( ...): defaulttexrunner.preamble

text( ...): defaulttexrunner.text

set( ...): defaulttexrunner.set

reset( ...): defaulttexrunner.reset