<commit_before>(function(global) {

	var Map = function(data) {
		var keys, values;

		// If `data` is iterable (indicated by presence of a forEach method), pre-populate the map
		data && data.forEach && data.forEach(function (item) {
			this.set.apply(this, item);
		}, this);
	};

	Object.assign(Map.prototype, {
		"get": function(key) {
			var idx = this.keys.indexOf(key);
			return (idx !== -1) ? this.values[idx] : undefined;
		},
		"set": function(key, value) {
			if (typeof key !== 'object' && typeof key !== 'function')
				throw new TypeError('Invalid value used as weak map key');

			var entry = key[this.name];
			if (entry && entry[0] === key)
				entry[1] = value;
			else
				defineProperty(key, this.name, {value: [key, value], writable: true});
			return this;
		},
		"has": function(key) {
			return (this.keys.indexOf(key) !== -1);
		},
		"delete": function(key) {
			var idx = this.keys.indexOf(key);
			if (idx === -1) return false;
			this.keys.splice(idx);
			this.values.splice(idx);
			return true;
		},
		"clear": function() {
			this.keys = this.values = [];
		},
		get "size": function() {
			return this.keys.length;
		},
		"entries": function() {
			// TODO
		},
		"constructor": Map
	});

	Map.length = 0;

	// TODO: get Map[@@species]

	// Export the object
	this.Map = Map;

})(this);<commit_msg>Sketch out missing methods<commit_after>(function(global) {

	var Map = function(data) {
		var keys, values;

		// If `data` is iterable (indicated by presence of a forEach method), pre-populate the map
		data && data.forEach && data.forEach(function (item) {
			this.set.apply(this, item);
		}, this);
	};

	Object.assign(Map.prototype, {
		"get": function(key) {
			var idx = this.keys.indexOf(key);
			return (idx !== -1) ? this.values[idx] : undefined;
		},
		"set": function(key, value) {
			if (typeof key !== 'object' && typeof key !== 'function')
				throw new TypeError('Invalid value used as weak map key');

			var entry = key[this.name];
			if (entry && entry[0] === key)
				entry[1] = value;
			else
				defineProperty(key, this.name, {value: [key, value], writable: true});
			return this;
		},
		"has": function(key) {
			return (this.keys.indexOf(key) !== -1);
		},
		"delete": function(key) {
			var idx = this.keys.indexOf(key);
			if (idx === -1) return false;
			this.keys.splice(idx);
			this.values.splice(idx);
			return true;
		},
		"clear": function() {
			this.keys = this.values = [];
		},
		get "size": function() {
			return this.keys.length;
		},
		"values": function() {

		},
		"keys": function() {

		},
		"entries": function() {
			// TODO
		},
		"forEach": function() {

		},
		"constructor": Map
	});

	Map.length = 0;

	// TODO: get Map[@@species]

	// Export the object
	this.Map = Map;

})(this);
{'fraction_non_alphanumeric': 0.187929165160824, 'fraction_numerical': 0.0043368268883267076, 'mean_word_length': 3.112927191679049, 'pattern_counts': {'":': 19, '<': 3, '<?xml version=': 0, '>': 3, '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': '7525595', 'n_tokens_mistral': 1115, 'n_tokens_neox': 957, 'n_words': 250}