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// See LICENSE for license details.
package firrtl.options
import firrtl.AnnotationSeq
/** A transformation of an [[AnnotationSeq]]
*
* A [[Phase]] forms one block in the Chisel/FIRRTL Hardware Compiler Framework (HCF). Note that a [[Phase]] may
* consist of multiple phases internally.
*/
abstract class Phase {
/** A transformation of an [[AnnotationSeq]]
* @param annotations some annotations
* @return transformed annotations
*/
def transform(annotations: AnnotationSeq): AnnotationSeq
}
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