<transcript><audio_144>understand that you know the old parser and any parer uh based on context fre grammars basically work by uh using like if you have a rule that has several alternatives to understand which one is the correct one it will basically use math and like you know this this</transcript><caption><image_145>The image is a collage of three elements. On the left side of the image, there is a white rectangular box with a red circle in the center. Inside the box, there are three red XIX symbols arranged in a diagonal line. The XIX symbol is in the shape of a circle and is surrounded by a green line. 

On the top right corner of the box is a black and white image of a circuit board with the word "DIXI" written on it. The circuit board is placed on a beige background.

In the bottom right corner, on the bottom left corner, is a photo of a man wearing a headset and holding a microphone. The man appears to be in a recording studio or recording studio setting.</caption><transcript><audio_146>automatas to uh basically theci side looking at the next token it will say okay the correct one it has to be D and if it's not D then it's nothing else because I use math and I deduce I use this this is as a deduction which one was the correct one a parer will not do</transcript><transcript><audio_147>that so A parer will try a if it fails it will try B if B fails we will try C and if C fails we will try D and so on and so forth and this is the main idea the idea is that the or operator is order and it will try every single possibility in order um so so the idea then is that you</transcript> understand that you know the old parser and any parer uh based on context fre grammars basically work by uh using like if you have a rule that has several alternatives to understand which one is the correct one it will basically use math and like you know this this automatas to uh basically theci side looking at the next token it will say okay the correct one it has to be D and if it's not D then it's nothing else because I use math and I deduce I use this this is as a deduction which one was the correct one a parer will not do that so A parer will try a if it fails it will try B if B fails we will try C and if C fails we will try D and so on and so forth and this is the main idea the idea is that the or operator is order and it will try every single possibility in order um so so the idea then is that you
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