The second version we refactored together with Olari

main.go

@@ -1,54 +1,23 @@
 package main
 
 import (
-	"fmt"
-	"io/ioutil"
 	"os"
 	"strings"
 )
 
 func main() {
-	// If we have any other number of parameters, than one
-	if len(os.Args[1:]) != 1 {
-		return
-	}
-	// Separate every line
 	lines := strings.Split(string(os.Args[1]), "\\n")
-	// The most stupid fix in the world, for the empty lines
-	// This variable stores how many new lines we add to the very end
-	newLineCount := 0
-	// Just remove the new lines from the very end... splitting at \n causes empty strings to occur in the slice
-	for lines[len(lines)-1] == "" {
-		lines = lines[:len(lines)-1]
-		newLineCount++
-	}
-
-	// Read in the alphabet
-	alphabet, err := ioutil.ReadFile("standard.txt")
-	if err != nil {
-		return
+	for ; lines[len(lines)-1] == ""; lines = lines[:len(lines)-1] {
+		defer os.Stdout.WriteString("\n")
 	}
-	alpha := strings.Split(string(alphabet), "\n")
-
-	// Loop through the slice of lines
-	for _, v := range lines {
-		// Loop through the lines of the font
-		// All the characters are made up of eight lines
-		// Essentially, 'i' tells us which line of printing we are at
-		for i := 0; i < 8; i++ {
-			// Loop through the current line
-			for _, w := range v {
-				// Get the index of the character in the font file
-				fmt.Print(alpha[(w-32)*9+rune(i+1)])
+	bytes, _ := os.ReadFile("standard.txt")
+	alphabet := strings.Split(string(bytes), "\n")
+	for _, line := range lines {
+		for i := 1; i < 9; i++ {
+			for _, char := range line {
+				os.Stdout.WriteString(alphabet[(char-32)*9+rune(i)])
 			}
-			// Print out a new line for the future parts of the characters
-			fmt.Println()
+			os.Stdout.WriteString("\n")
 		}
 	}
-
-	// Add the newLines to the very end of the printing
-	for ; newLineCount > 0; newLineCount-- {
-		fmt.Println()
-	}
-
 }