for arr: (it) {}

examples/19-varargs.sx

@@ -2,14 +2,14 @@
 
 sum :: (args: ..s32) -> s32 {
     result := 0;
-    for args {
+    for args: (it) {
         result = result + it;
     }
     result;
 }
 
 print_all :: (args: ..s32) {
-    for args {
+    for args: (it) {
         write(int_to_string(it));
         write(" ");
     }
@@ -26,7 +26,7 @@ main :: () -> s32 {
     write(int_to_string(sum(..arr)));
     write("\n");
 
-    for arr {
+    for arr: (it) {
         write(int_to_string(it));
         write(" ");
     }

examples/20-any-varargs.sx

@@ -7,7 +7,7 @@ Point :: struct {
 
 // Print all arguments — accepts any type, dispatches via type-switch
 print_any :: (args: ..Any) {
-    for args {
+    for args: (it) {
         type := type_of(it);
         if type == {
             case int: write(int_to_string(cast(s32) it));

examples/50-smoke.sx

@@ -53,7 +53,7 @@ pair_add :: (a: $T, b: $U) -> s64 {
 
 typed_sum :: (args: ..s32) -> s32 {
     result := 0;
-    for args { result = result + it; }
+    for args: (it) { result = result + it; }
     result;
 }
 
@@ -635,7 +635,7 @@ END;
     // For loop basic
     farr : [4]s32 = .[10, 20, 30, 40];
     write("for:");
-    for farr {
+    for farr: (it) {
         write(" ");
         write(int_to_string(it));
     }
@@ -643,29 +643,29 @@ END;
 
     // For with print
     write("for-print:");
-    for farr {
+    for farr: (it) {
         print(" {}", it);
     }
     write("\n");
 
-    // For with it_index
+    // For with index
     write("for-idx:");
-    for farr {
+    for farr: (_, ix) {
         write(" ");
-        write(int_to_string(it_index));
+        write(int_to_string(ix));
     }
     write("\n");
 
     // For with print two args
     write("for-2arg:");
-    for farr {
-        print(" {}@{}", it, it_index);
+    for farr: (it, ix) {
+        print(" {}@{}", it, ix);
     }
     write("\n");
 
     // For with break
     write("for-break:");
-    for farr {
+    for farr: (it) {
         if it == 30 { break; }
         print(" {}", it);
     }
@@ -673,7 +673,7 @@ END;
 
     // For with continue
     write("for-continue:");
-    for farr {
+    for farr: (it) {
         if it == 20 { continue; }
         print(" {}", it);
     }
@@ -682,15 +682,15 @@ END;
     // For on slice
     fsl : []s32 = .[10, 20, 30];
     write("for-slice:");
-    for fsl {
+    for fsl: (it) {
         print(" {}", it);
     }
     write("\n");
 
-    // For on slice with it_index
+    // For on slice with index
     write("for-slice-idx:");
-    for fsl {
-        print(" {}:{}", it_index, it);
+    for fsl: (it, ix) {
+        print(" {}:{}", ix, it);
     }
     write("\n");
 
@@ -698,19 +698,18 @@ END;
     nf_a : [2]s32 = .[0, 1];
     nf_b : [2]s32 = .[0, 1];
     write("for-nested:");
-    for nf_a {
-        oa := it;
-        for nf_b {
-            print(" ({},{})", oa, it);
+    for nf_a: (oa) {
+        for nf_b: (ob) {
+            print(" ({},{})", oa, ob);
         }
     }
     write("\n");
 
-    // For with break preserving it_index
+    // For with break preserving index
     fbi : [5]s32 = .[10, 20, 30, 40, 50];
     fbi_idx := 0;
-    for fbi {
-        if it == 30 { fbi_idx = it_index; break; }
+    for fbi: (it, ix) {
+        if it == 30 { fbi_idx = ix; break; }
     }
     print("for-break-idx: {}\n", fbi_idx);