Method getVariableArg

ij/src/main/java/ij/macro/Functions.java:627–632

()

	}

	final Variable getVariableArg() {
		interp.getLeftParen();
		Variable v = getVariable();
		interp.getRightParen();
		return v;
	}

	final Variable getFirstVariable() {
		interp.getLeftParen();