Cleanup read_stdin()

src/main.v

@@ -3,20 +3,18 @@ module main
 import os
 
 fn read_stdin() []string {
-	mut line := ''
-	mut inputstr := []string{}
+	mut lines := []string{}
 	for {
-		line = os.get_line()
+		line := os.get_line()
 		if line.len == 0 && os.stdin().eof() {
 			break
 		}
-		line = line.trim_space()
-		inputstr << line
+		lines << line
 	}
-	return inputstr
+	return lines
 }
 
 fn main() {
-	var := read_stdin()
-	println(var)
+	lines := read_stdin()
+	println(lines)
 }