diff --git a/Nevanlinna/diffOpGrothendieck.lean b/Nevanlinna/diffOpGrothendieck.lean
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-import Mathlib.Analysis.Calculus.ContDiff.Basic
-import Mathlib.Analysis.InnerProductSpace.PiL2
-
-/-
-
-Here we would like to define differential operators, following EGA 4-1, §20.
-This is work to be done in the future.
-
--/
\ No newline at end of file