vlib: change [0;n] to [0].repeat(n)

examples/news_fetcher.v

@@ -58,7 +58,7 @@ fn main() {
 	}
 	if ids.len > 10 {
 		// ids = ids[:10]
-		mut tmp := [0 ; 10]
+		mut tmp := [0].repeat(10)
 		for i := 0 ; i < 10 ; i++ {
 			tmp[i] = ids[i]
 		}

examples/spectral.v

@@ -55,8 +55,8 @@ fn main() {
     else {
         n = 0 
     }
-    mut u := [f64(1.0);n]
-    mut v := [f64(1.0);n]
+    mut u := [f64(1.0)].repeat(n)
+    mut v := [f64(1.0)].repeat(n)
 
     for i := 0; i< 10; i++ {
         v.a_times_transp(u)

examples/tetris/tetris.v

@@ -338,7 +338,7 @@ fn (g mut Game) draw_scene() {
 
 fn parse_binary_tetro(t_ int) []Block {
 	mut t := t_
-	res := [Block{} ; 4]
+	res := [Block{}].repeat(4)
 	mut cnt := 0
 	horizontal := t == 9// special case for the horizontal line
 	for i := 0; i <= 3; i++ {