<commit_before>package example;

import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Queue;
import java.util.Set;

import core.Integer2;
import core.Path;

/**
 * @author fridenmf
 */
public class PathImpl extends Path<Integer, Dir, PathImpl> {
	
	private Collection<Dir> steps = null;
	
	private int[][] board = null;<commit_msg>And added a little description to the PathImpl to clarify what the actual implementation does<commit_after>package example;

import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.Queue;
import java.util.Set;

import core.Integer2;
import core.Path;

/**
 * @author fridenmf
 * 
 * This implementation of a path has a starting position and a target.
 * The target is a position to reach in as few steps as possible.
 * 
 * This implementation also prevents that old objects that are unused
 * gets garbage collected and slows execution. This class recycles them 
 * instead and puts them to use.
 */
public class PathImpl extends Path<Integer, Dir, PathImpl> {
	
	private Collection<Dir> steps = null;
	
	private int[][] board = null;
{'fraction_non_alphanumeric': 0.08714408973252805, 'fraction_numerical': 0.001725625539257981, 'mean_word_length': 4.446009389671362, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4301157', 'n_tokens_mistral': 334, 'n_tokens_neox': 319, 'n_words': 130}