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deque-blog/dsl_arithmetic_5_eval_2.h

Last active January 29, 2017 14:56
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dsl_arithmetic_5_eval_2.h
int eval_2(env const& env, expression const& e)
{
auto reduced = partial_eval(env, e);
if (auto* i = get_as_cst(reduced.get()))return *i;
throw_missing_variables(dependencies(reduced));
}
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