GgedStruct.opUnary

Undocumented in source. Be warned that the author may not have intended to support it.
struct GgedStruct(T, ulong RANK, bool isOffsetIndex = false, SliceKind kind = SliceKind.contiguous)
opUnary
(
string op
)
()
if (
op == "*" ||
op == "~"
||
op == "-"
||
op == "+"
)

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