sheafExt^ZZ(CoherentSheaf,CoherentSheaf) -- sheaf Ext of coherent sheaves

sheafExt^ZZ(CoherentSheaf,CoherentSheaf) -- sheaf Ext of coherent sheaves

Synopsis:

Usage: E = sheafExt^n(F,G)

Operator: sheafExt -- sheaf Ext of coherent sheaves

Input:

F, an instance of class ZZ.

G, an instance of class CoherentSheaf.

E, an instance of class CoherentSheaf: the n-th sheaf Ext of F and G.

Output:

E, an instance of class CoherentSheaf: the n-th sheaf Ext of F and G.

Code:

     -- ../../../Macaulay2/m2/varieties.m2:321-322
          (n,F,G) -> prune sheaf Ext^n(module F, module G)
          )