A function to create a template string with the given format.
A template is a string that contains placeholders in the form of {key}. These placeholders
can be replaced with actual values using the link and text member predicates:
link("key", elem, "text")will replace{key}withtextand link it toelem.link("key", elem)will replace{key}with a link toelemusingelem.toString().text("key", "text")will replace{key}withtextwithout linking it to any element.
Import path
import qtil.format.QLFormat