From bde0b3fb9c8e77dd8dbb13a3fdd1bdc441098768 Mon Sep 17 00:00:00 2001
From: Seyon Sivarajah <seyon.sivarajah@quantinuum.com>
Date: Fri, 30 Aug 2024 16:24:28 +0100
Subject: [PATCH] fix schema for array inner types

---
 hugr-py/src/hugr/_serialization/tys.py                   | 9 +++------
 hugr-py/src/hugr/tys.py                                  | 2 +-
 specification/schema/hugr_schema_live.json               | 8 ++++----
 specification/schema/hugr_schema_strict_live.json        | 8 ++++----
 specification/schema/testing_hugr_schema_live.json       | 8 ++++----
 .../schema/testing_hugr_schema_strict_live.json          | 8 ++++----
 6 files changed, 20 insertions(+), 23 deletions(-)

diff --git a/hugr-py/src/hugr/_serialization/tys.py b/hugr-py/src/hugr/_serialization/tys.py
index eff523560..452816bf5 100644
--- a/hugr-py/src/hugr/_serialization/tys.py
+++ b/hugr-py/src/hugr/_serialization/tys.py
@@ -224,18 +224,15 @@ class BaseType(ABC, ConfiguredBaseModel):
     def deserialize(self) -> tys.Type: ...
 
 
-class MultiContainer(BaseType):
-    ty: Type
-
-
-class Array(MultiContainer):
+class Array(BaseType):
     """Known size array whose elements are of the same type."""
 
     t: Literal["Array"] = "Array"
+    inner: Type
     len: int
 
     def deserialize(self) -> tys.Array:
-        return tys.Array(ty=self.ty.deserialize(), size=self.len)
+        return tys.Array(ty=self.inner.deserialize(), size=self.len)
 
 
 class UnitSum(BaseType):
diff --git a/hugr-py/src/hugr/tys.py b/hugr-py/src/hugr/tys.py
index fb273ece4..7c13e50b9 100644
--- a/hugr-py/src/hugr/tys.py
+++ b/hugr-py/src/hugr/tys.py
@@ -268,7 +268,7 @@ class Array(Type):
     size: int
 
     def _to_serial(self) -> stys.Array:
-        return stys.Array(ty=self.ty._to_serial_root(), len=self.size)
+        return stys.Array(inner=self.ty._to_serial_root(), len=self.size)
 
     def type_bound(self) -> TypeBound:
         return self.ty.type_bound()
diff --git a/specification/schema/hugr_schema_live.json b/specification/schema/hugr_schema_live.json
index 4a8c48df6..26c2f3bfc 100644
--- a/specification/schema/hugr_schema_live.json
+++ b/specification/schema/hugr_schema_live.json
@@ -96,9 +96,6 @@
             "additionalProperties": true,
             "description": "Known size array whose elements are of the same type.",
             "properties": {
-                "ty": {
-                    "$ref": "#/$defs/Type"
-                },
                 "t": {
                     "const": "Array",
                     "default": "Array",
@@ -108,13 +105,16 @@
                     "title": "T",
                     "type": "string"
                 },
+                "inner": {
+                    "$ref": "#/$defs/Type"
+                },
                 "len": {
                     "title": "Len",
                     "type": "integer"
                 }
             },
             "required": [
-                "ty",
+                "inner",
                 "len"
             ],
             "title": "Array",
diff --git a/specification/schema/hugr_schema_strict_live.json b/specification/schema/hugr_schema_strict_live.json
index d153e7e98..3ae0e3c28 100644
--- a/specification/schema/hugr_schema_strict_live.json
+++ b/specification/schema/hugr_schema_strict_live.json
@@ -96,9 +96,6 @@
             "additionalProperties": false,
             "description": "Known size array whose elements are of the same type.",
             "properties": {
-                "ty": {
-                    "$ref": "#/$defs/Type"
-                },
                 "t": {
                     "const": "Array",
                     "default": "Array",
@@ -108,13 +105,16 @@
                     "title": "T",
                     "type": "string"
                 },
+                "inner": {
+                    "$ref": "#/$defs/Type"
+                },
                 "len": {
                     "title": "Len",
                     "type": "integer"
                 }
             },
             "required": [
-                "ty",
+                "inner",
                 "len"
             ],
             "title": "Array",
diff --git a/specification/schema/testing_hugr_schema_live.json b/specification/schema/testing_hugr_schema_live.json
index eb2c9c4ef..7696790dc 100644
--- a/specification/schema/testing_hugr_schema_live.json
+++ b/specification/schema/testing_hugr_schema_live.json
@@ -96,9 +96,6 @@
             "additionalProperties": true,
             "description": "Known size array whose elements are of the same type.",
             "properties": {
-                "ty": {
-                    "$ref": "#/$defs/Type"
-                },
                 "t": {
                     "const": "Array",
                     "default": "Array",
@@ -108,13 +105,16 @@
                     "title": "T",
                     "type": "string"
                 },
+                "inner": {
+                    "$ref": "#/$defs/Type"
+                },
                 "len": {
                     "title": "Len",
                     "type": "integer"
                 }
             },
             "required": [
-                "ty",
+                "inner",
                 "len"
             ],
             "title": "Array",
diff --git a/specification/schema/testing_hugr_schema_strict_live.json b/specification/schema/testing_hugr_schema_strict_live.json
index 85297e69d..0490b157d 100644
--- a/specification/schema/testing_hugr_schema_strict_live.json
+++ b/specification/schema/testing_hugr_schema_strict_live.json
@@ -96,9 +96,6 @@
             "additionalProperties": false,
             "description": "Known size array whose elements are of the same type.",
             "properties": {
-                "ty": {
-                    "$ref": "#/$defs/Type"
-                },
                 "t": {
                     "const": "Array",
                     "default": "Array",
@@ -108,13 +105,16 @@
                     "title": "T",
                     "type": "string"
                 },
+                "inner": {
+                    "$ref": "#/$defs/Type"
+                },
                 "len": {
                     "title": "Len",
                     "type": "integer"
                 }
             },
             "required": [
-                "ty",
+                "inner",
                 "len"
             ],
             "title": "Array",