# [*]revision [modifier] # * defines the current spec # modifiers can be prefixed with the following flags: # ! required. Means that revision cannot be used without this modifier. # - deprecated. Use of this modifier will result in a language warning. 1 # TEST and TESTDEPR modifiers are to be kept for tests. *2 PREVIEW TEST -TESTDEPR # TODO: It's about time to drop PREVIEW 3 !PREVIEW