Fixed Day6 second star and setup functions to make loading of file easier

2025/functions.lua

@@ -0,0 +1,28 @@
+function file_lines_to_table(filename)
+	local file = {}
+	for line in io.lines(filename) do
+		table.insert(file, line)
+	end
+	return file
+end
+
+function file_characters_to_table(filename)
+	local file = {}
+	for line in io.lines(filename) do
+		local lineelements = {}
+		for I = 1, string.len(line) do
+			c = string.sub(line, I, I)
+			table.insert(lineelements, c)
+		end
+		table.insert(file, lineelements)
+	end
+	return file
+end
+
+function tablelength(T)
+	local count = 0
+	for _ in pairs(T) do
+		count = count + 1
+	end
+	return count
+end