cond) v.YminusX.Select(&a.YminusX, &b.YminusX, cond) v.T2d.Select(&a.T2d, &b.T2d, cond) return v } // CondNeg negates v if cond == 1 and leaves it unchanged if cond == 0. func (v *projCached) CondNeg(cond int) *projCached { v.YplusX.Swap(&v.YminusX, cond) v.T2d.Select(new(field.Element).Negate(&v.T2d), &v.T2d, cond) return v } // CondNeg negates v if cond == 1 and leaves it unchanged if cond == 0. func (v *affineCached) CondNeg(cond int) *affineCached { v.YplusX.Swap(&v.YminusX, cond) v.T2d.Sele...

<a href="#Semicolons">semicolons</a> are
required unless there is only a condition.
If the condition is absent, it is equivalent to the boolean value
<code>true</code>.
</p>

<pre>
for cond { S() }    is the same as    for ; cond ; { S() }
for      { S() }    is the same as    for true     { S() }
</pre>

<p>
Each iteration has its own separate declared variable (or variables)
[<a href="#Go_1.22">Go 1.22</a>].