Method trim

ij/src/main/java/ij/macro/Functions.java:4092–4096

()

	}

	String trim() {
		if (interp.nextToken()=='=')
			interp.error("'trim' is a reserved word");
		return getStringArg().trim();
	}

	void floodFill() {
		int x = (int)getFirstArg();