File: forms.cdb

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def test01():
    __cdbkernel__=create_scope()
    {f,g}::DifferentialForm(degree=0).
    {V, W}::DifferentialForm(degree=1).
    ex := f V ^ (g W + V);
    unwrap(_);
    tst:= f * (V ^ (g W + V) ) - @(ex);
    assert(tst==0)
    print("Test 01 passed")

test01()






# A::Matrix;
# A::DifferentialForm(degree=1);
# F::DifferentialForm(degree=2);
# 
# ex:= A ^ A ^ A;
# assert(ex!=0)
# print("Test 01 passed")
# 
# ex:= A ^ F ^ A;
# sort_product(_);