phase: 20.49 COMPLETE; 20.50 Flow+String minimal reps; 20.51 selfhost v0/v1 minimal (Option A/B); hv1-inline binop/unop/copy; docs + run_all + CURRENT_TASK -> 21.0

apps/macros/examples/array_prepend_zero_macro.hako

@@ -1,4 +1,4 @@
-// array_prepend_zero_macro.nyash
+// array_prepend_zero_macro.hako
 // MacroBoxSpec.expand: prepend 0 to every Array elements list in AST JSON v0
 // Contract: expand(json: string) -> string (AST JSON v0)
 

apps/macros/examples/hang_macro.hako

@@ -1,4 +1,4 @@
-// hang_macro.nyash
+// hang_macro.hako
 // Macro that never returns (infinite loop) to test timeout handling.
 
 static box MacroBoxSpec {

apps/macros/examples/if_match_normalize_macro.hako

@@ -1,4 +1,4 @@
-// if_match_normalize_macro.nyash
+// if_match_normalize_macro.hako
 // Scaffold: identity expansion for now. Future: introduce join variable and
 // canonical If/Match normalization (scrutinee once, guard fused) as documented
 // in docs/guides/if-match-normalize.md.
@@ -7,7 +7,7 @@ static box MacroBoxSpec {
   name() { return "IfMatchNormalize" }
 
   expand(json, ctx) {
-    using "apps/lib/json_builder.nyash" as JB
+    using "apps/lib/json_builder.hako" as JB
 
     // --- helpers copied/adapted from loop_normalize ---
     function parse_value(s, i) {

apps/macros/examples/invalid_json_macro.hako

@@ -1,4 +1,4 @@
-// invalid_json_macro.nyash
+// invalid_json_macro.hako
 // Macro that returns invalid JSON (for strict error test)
 
 static box MacroBoxSpec {

apps/macros/examples/loop_normalize_macro.hako

@@ -1,4 +1,4 @@
-// loop_normalize_macro.nyash
+// loop_normalize_macro.hako
 // MVP: identity expansion with (json, ctx) signature.
 // Next steps: normalize `loop(cond){ body }` into carrier-based LoopForm.
 
@@ -10,7 +10,7 @@ static box MacroBoxSpec {
     // "kind":"Loop","condition":<json>,"body":[ ... ] and rewrite them
     // into a normalized form using JsonBuilder (keys ordered as condition/body).
 
-    using "apps/lib/json_builder.nyash" as JB
+    using "apps/lib/json_builder.hako" as JB
 
     // helpers
     local s = json

apps/macros/examples/map_insert_tag_macro.hako

@@ -1,4 +1,4 @@
-// map_insert_tag_macro.nyash
+// map_insert_tag_macro.hako
 // MacroBoxSpec.expand: insert a leading entry {"k":"__macro","v":"on"} into every Map entries list
 // Contract: expand(json: string) -> string (AST JSON v0)
 

apps/macros/examples/scope_defer_macro.hako

@@ -1,4 +1,4 @@
-// scope_defer_macro.nyash
+// scope_defer_macro.hako
 // MVP scaffold: detect @scope/@defer style markers in AST JSON (string) and keep identity.
 // Future: attach scope attrs to blocks and emit MIR hints in lowering.
 

apps/macros/examples/upper_string_macro.hako

@@ -1,4 +1,4 @@
-// upper_string_macro.nyash
+// upper_string_macro.hako
 // MacroBoxSpec.expand: uppercase string literal values that start with "UPPER:" in AST JSON v0
 // Contract: expand(json: string) -> string (AST JSON v0)