From f86cc6549ff6075c3963fce819391d8d8d6960dc Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Sun, 8 Sep 2024 19:33:49 -0400
Subject: Bugfixes

---
 builtins/nums.h     |  3 +++
 examples/vectors.tm | 14 +++++++-------
 typecheck.c         |  2 ++
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/builtins/nums.h b/builtins/nums.h
index 4205274b..2ac942f4 100644
--- a/builtins/nums.h
+++ b/builtins/nums.h
@@ -53,4 +53,7 @@ CONSTFUNC static inline float Num32$clamped(float x, float low, float high) {
 }
 extern const TypeInfo Num32$info;
 
+#define Num_to_Num32(n) ((Num32_t)(n))
+#define Num32_to_Num(n) ((Num_t)(n))
+
 // vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
diff --git a/examples/vectors.tm b/examples/vectors.tm
index 9f0ef20d..8560f9df 100644
--- a/examples/vectors.tm
+++ b/examples/vectors.tm
@@ -27,10 +27,10 @@ struct Vec2(x,y:Num):
             return v
         len := v:length()
         return Vec2(v.x/len, v.y/len)
-    func mix(v,other:Vec2, amount:Num)->Vec2:
+    func mix(a,b:Vec2, amount:Num)->Vec2:
         return Vec2(
-            v.x:mix(other.x, amount),
-            v.y:mix(other.y, amount),
+            amount:mix(a.x, b.x),
+            amount:mix(a.y, b.y),
         )
 
 struct Vec3(x,y,z:Num):
@@ -58,11 +58,11 @@ struct Vec3(x,y,z:Num):
             return v
         len := v:length()
         return Vec3(v.x/len, v.y/len, v.z/len)
-    func mix(v,other:Vec3, amount:Num)->Vec3:
+    func mix(a,b:Vec3, amount:Num)->Vec3:
         return Vec3(
-            v.x:mix(other.x, amount),
-            v.y:mix(other.y, amount),
-            v.z:mix(other.z, amount),
+            amount:mix(a.x, b.x),
+            amount:mix(a.y, b.y),
+            amount:mix(a.z, b.z),
         )
 
 
diff --git a/typecheck.c b/typecheck.c
index 70d94dbf..5d3ffb48 100644
--- a/typecheck.c
+++ b/typecheck.c
@@ -263,6 +263,8 @@ void bind_statement(env_t *env, ast_t *statement)
             bind_statement(env, decl->value);
         }
         type_t *type = get_type(env, decl->value);
+        if (!type)
+            code_err(decl->value, "I couldn't figure out the type of this value");
         if (type->tag == FunctionType)
             type = Type(ClosureType, type);
         CORD prefix = namespace_prefix(env->libname, env->namespace);
-- 
cgit v1.2.3