"When used in Windows Workflow Foundation contexts, XAML is used to describe potentially long-running declarative logic, such as those created by process modeling tools and rules systems."
http://en.wikipedia.org/wiki/Extensible_Application_Markup_L...
PS: it is of course also used for modern GUI mark-up.
"When used in Windows Workflow Foundation contexts, XAML is used to describe potentially long-running declarative logic, such as those created by process modeling tools and rules systems."
http://en.wikipedia.org/wiki/Extensible_Application_Markup_L...
PS: it is of course also used for modern GUI mark-up.