New function up.macro(). This registers a compiler that is run before all other compilers.
up.compiler() has a new options { priority }. Compilers with higher priorities are run first.
Fix a bug where trying to apply another transition on an element could throw a Maximum call stack exceeded
error if the element was already transitioning.
Breaking changes
up-toggle has been renamed to up-switch
Upgrading
If you're upgrading from an older Unpoly version you should load unpoly-migrate.js
to polyfill deprecated APIs.
Changes handled by unpoly-migrate.js are not considered breaking changes.
