2.1. Expression Macro Facility

Felix provides an powerful and dangerous expression macro facility. Felix macros generally respect scope, so any definitions nested in a function or module, for example, will not be visible outside that scope.

Expresion symbols only expand inside expressions.
2.1.1. Macro values
2.1.2. Macro variables
2.1.3. Macro variables in requirements
2.1.4. Macro functions