Method pop

src/main/java/net/optifine/shaders/ProgramStack.java:20–31

()

    }

    public Program pop()
    {
        if (this.stack.isEmpty())
        {
            throw new RuntimeException("Program stack empty");
        }
        else
        {
            Program program = (Program)this.stack.pollLast();
            return program;
        }
    }
}