1 files changed, 28 insertions, 0 deletions
diff --git a/quadnames.c b/quadnames.c
index a582abb..3368b70 100644
--- a/quadnames.c
+++ b/quadnames.c
@@ -12,12 +12,15 @@ Datum *getpp(void);
 int setpp(Datum);
 
 Array *runfile(Array *);
+Array *quadthrow1(Array *);
+Array *quadthrow2(Array *, Array *);
 
 QuadnameDef quadnames[] = {
 	{L"⎕", NameTag, getquad, setquad, nil, nil},
 	{L"⎕IO", NameTag, getio, setio, nil, nil},
 	{L"⎕PP", NameTag, getpp, setpp, nil, nil},
 	{L"⎕RUN", FunctionTag, nil, nil, runfile, nil},
+	{L"⎕THROW", FunctionTag, nil, nil, quadthrow1, quadthrow2},
 	{nil, 0, nil, nil, nil, nil} /* MUST BE LAST */
 };
 
@@ -130,4 +133,29 @@ runfile(Array *a)
 	free(code);
 	Bterm(bio);
 	return mkscalarint(1);
+}
+
+/* ⎕THROW */
+Array *
+quadthrow1(Array *code)
+{
+	if(code->type != AtypeInt)
+		throwerror(nil, EType);
+	if(code->size != 1)
+		throwerror(nil, ELength);
+	throwerror(nil, code->intdata[0]);
+	return nil;
+}
+
+Array *
+quadthrow2(Array *msg, Array *code)
+{
+	if(code->type != AtypeInt || msg->type != AtypeRune)
+		throwerror(nil, EType);
+	if(code->size != 1)
+		throwerror(nil, ELength);
+	if(msg->rank > 1)
+		throwerror(nil, ERank);
+	throwerror(pparray(msg), code->intdata[0]);
+	return nil;
 }
 \ No newline at end of file