* Added annihilation axioms ("x * 0 = 0") to axclass semiring_0.
Richer structures do not inherit from semiring_0 anymore, because
anihilation is a theorem there, not an axiom.
* Generalized axclass "recpower" to arbitrary monoid, not just
commutative semirings.
theory ImportRecorder imports Main
uses "seq.ML" "scan.ML" "mono_seq.ML" "mono_scan.ML" "lazy_seq.ML" "xml.ML" "xmlconv.ML" "importrecorder.ML"
begin
end