Fix unsoundness in AlgebraicValue::type_of
by making it partial
#1189
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Description of Changes
First we reduce the number of
.type_of()
calls to one.Then we make the method sound by making it partial without an answer in e.g., the case of sums.
Also cleans up the bsatn roundtrip test.
Fixes #104.
API and ABI breaking changes
None
Expected complexity level and risk
1