public void setNumReturnInstructions(int numReturnInstructions) {
		this.numReturnInstructions = numReturnInstructions;
	}
Set the number of instructions immediately before (and including) a return instruction
@param numReturnInstructions number of return instructions
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/info/FileBitPatternInfo.java