Add ranges.

scripts/fibonacci.rhai

@@ -19,7 +19,7 @@ print("Ready... Go!");
 let result;
 let now = timestamp();
 
-for n in range(0, REPEAT) {
+for n in 0..REPEAT {
     result = fib(TARGET);
 }
 

scripts/for2.rhai

@@ -8,7 +8,7 @@ let now = timestamp();
 
 let list = [];
 
-for i in range(0, MAX) {
+for i in 0..MAX {
     list.push(i);
 }
 

scripts/mat_mul.rhai

@@ -15,8 +15,8 @@ fn mat_gen() {
     const tmp = 1.0 / n / n;
     let m = new_mat(n, n);
 
-    for i in range(0, n) {
-        for j in range(0, n) {
+    for i in 0..n {
+        for j in 0..n {
             m[i][j] = tmp * (i - j) * (i + j);
         }
     }
@@ -27,19 +27,19 @@ fn mat_gen() {
 fn mat_mul(a, b) {
     let b2 = new_mat(a[0].len, b[0].len);
     
-    for i in range(0, a[0].len) {
-        for j in range(0, b[0].len) {
+    for i in 0..a[0].len {
+        for j in 0..b[0].len {
             b2[j][i] = b[i][j];
         }
     }
 
     let c = new_mat(a.len, b[0].len);
 
-    for i in range(0, c.len) {
-        for j in range(0, c[i].len) {
+    for i in 0..c.len {
+        for j in 0..c[i].len {
             c[i][j] = 0.0;
             
-            for z in range(0, a[i].len) {
+            for z in 0..a[i].len {
                 c[i][j] += a[i][z] * b2[j][z];
             }
         }
@@ -55,7 +55,7 @@ const b = mat_gen();
 const c = mat_mul(a, b);
 
 /*
-for i in range(0, SIZE) {
+for i in 0..SIZE) {
     print(c[i]);
 }
 */

scripts/primes.rhai

@@ -5,21 +5,21 @@ let now = timestamp();
 const MAX_NUMBER_TO_CHECK = 1_000_000;     // 9592 primes <= 100000
 
 let prime_mask = [];
-prime_mask.pad(MAX_NUMBER_TO_CHECK, true);
+prime_mask.pad(MAX_NUMBER_TO_CHECK + 1, true);
 
 prime_mask[0] = false;
 prime_mask[1] = false;
 
 let total_primes_found = 0;
 
-for p in range(2, MAX_NUMBER_TO_CHECK) {
+for p in 2..=MAX_NUMBER_TO_CHECK {
     if !prime_mask[p] { continue; }
 
     //print(p);
 
     total_primes_found += 1;
 
-    for i in range(2 * p, MAX_NUMBER_TO_CHECK, p) {
+    for i in range(2 * p, MAX_NUMBER_TO_CHECK + 1, p) {
         prime_mask[i] = false;
     }
 }