public void setAlternate(String name, Address addr, int index, long value) {
		altName = name;
		altAddress = addr;
		altValue = value;
		altIndex = index;
	}
Establish an alternate Equate to try before falling back on the primary Equate
@param name is the alternate name of the Equate
@param addr is the alternate address
@param index is the operand index
@param value is the alternate constant value to equate
Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/ConvertConstantTask.java