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preserve type of coerced element
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@ -151,11 +151,13 @@ function (RG::GroupRing)(X::GroupRingElem)
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end
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function (RG::GroupRing)(X::GroupRingElem, emb::Function)
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result = RG(eltype(X.coeffs))
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for g in parent(X).basis
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result[emb(g)] = X[g]
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end
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return result
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result = RG(eltype(X.coeffs))
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T = typeof(X.coeffs)
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result.coeffs = T(result.coeffs)
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for g in parent(X).basis
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result[emb(g)] = X[g]
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end
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return result
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end
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###############################################################################
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