diff --git a/src/pkg/runtime/alg.goc b/src/pkg/runtime/alg.goc
index 41be9c0e66..cb8e073151 100644
--- a/src/pkg/runtime/alg.goc
+++ b/src/pkg/runtime/alg.goc
@@ -66,7 +66,7 @@ runtime·memprint(uintptr s, void *a)
 		v = *(uint64*)a;
 		break;
 	}
-	runtime·printint(v);
+	runtime·printint_c(v);
 }
 
 void
@@ -332,7 +332,7 @@ void
 runtime·strprint(uintptr s, void *a)
 {
 	USED(s);
-	runtime·printstring(*(String*)a);
+	runtime·printstring_c(*(String*)a);
 }
 
 void
@@ -359,7 +359,7 @@ void
 runtime·interprint(uintptr s, void *a)
 {
 	USED(s);
-	runtime·printiface(*(Iface*)a);
+	runtime·printiface_c(*(Iface*)a);
 }
 
 void
@@ -393,7 +393,7 @@ void
 runtime·nilinterprint(uintptr s, void *a)
 {
 	USED(s);
-	runtime·printeface(*(Eface*)a);
+	runtime·printeface_c(*(Eface*)a);
 }
 
 void
diff --git a/src/pkg/runtime/gc_test.go b/src/pkg/runtime/gc_test.go
index 81ecc1aa62..073d9fa758 100644
--- a/src/pkg/runtime/gc_test.go
+++ b/src/pkg/runtime/gc_test.go
@@ -258,3 +258,27 @@ func BenchmarkAllocation(b *testing.B) {
 		<-result
 	}
 }
+
+func TestPrintGC(t *testing.T) {
+	if testing.Short() {
+		t.Skip("Skipping in short mode")
+	}
+	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(2))
+	done := make(chan bool)
+	go func() {
+		for {
+			select {
+			case <-done:
+				return
+			default:
+				runtime.GC()
+			}
+		}
+	}()
+	for i := 0; i < 1e4; i++ {
+		func() {
+			defer print("")
+		}()
+	}
+	close(done)
+}
diff --git a/src/pkg/runtime/iface.goc b/src/pkg/runtime/iface.goc
index c0a17e3034..b5f5815275 100644
--- a/src/pkg/runtime/iface.goc
+++ b/src/pkg/runtime/iface.goc
@@ -10,14 +10,6 @@ package runtime
 #include "malloc.h"
 #include "../../cmd/ld/textflag.h"
 
-func printiface(i Iface) {
-	runtime·printf("(%p,%p)", i.tab, i.data);
-}
-
-func printeface(e Eface) {
-	runtime·printf("(%p,%p)", e.type, e.data);
-}
-
 static	Itab*	hash[1009];
 static	Lock	ifacelock;
 
diff --git a/src/pkg/runtime/os_darwin.c b/src/pkg/runtime/os_darwin.c
index c660fb8c10..84b69b047a 100644
--- a/src/pkg/runtime/os_darwin.c
+++ b/src/pkg/runtime/os_darwin.c
@@ -150,7 +150,7 @@ macherror(int32 r, int8 *fn)
 	runtime·prints("mach error ");
 	runtime·prints(fn);
 	runtime·prints(": ");
-	runtime·printint(r);
+	runtime·printint_c(r);
 	runtime·prints("\n");
 	runtime·throw("mach error");
 }
@@ -218,7 +218,7 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 		runtime·prints("send:\t");
 		for(i=0; i<h->msgh_size/sizeof(p[0]); i++){
 			runtime·prints(" ");
-			runtime·printpointer((void*)p[i]);
+			runtime·printpointer_c((void*)p[i]);
 			if(i%8 == 7)
 				runtime·prints("\n\t");
 		}
@@ -231,7 +231,7 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 	if(ret != 0){
 		if(DebugMach){
 			runtime·prints("mach_msg error ");
-			runtime·printint(ret);
+			runtime·printint_c(ret);
 			runtime·prints("\n");
 		}
 		return ret;
@@ -242,7 +242,7 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 		runtime·prints("recv:\t");
 		for(i=0; i<h->msgh_size/sizeof(p[0]); i++){
 			runtime·prints(" ");
-			runtime·printpointer((void*)p[i]);
+			runtime·printpointer_c((void*)p[i]);
 			if(i%8 == 7)
 				runtime·prints("\n\t");
 		}
@@ -253,9 +253,9 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 	if(h->msgh_id != id+Reply){
 		if(DebugMach){
 			runtime·prints("mach_msg reply id mismatch ");
-			runtime·printint(h->msgh_id);
+			runtime·printint_c(h->msgh_id);
 			runtime·prints(" != ");
-			runtime·printint(id+Reply);
+			runtime·printint_c(id+Reply);
 			runtime·prints("\n");
 		}
 		return -303;	// MIG_REPLY_MISMATCH
@@ -272,7 +272,7 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 	&& !(h->msgh_bits & MACH_MSGH_BITS_COMPLEX)){
 		if(DebugMach){
 			runtime·prints("mig result ");
-			runtime·printint(c->code);
+			runtime·printint_c(c->code);
 			runtime·prints("\n");
 		}
 		return c->code;
@@ -281,9 +281,9 @@ machcall(MachHeader *h, int32 maxsize, int32 rxsize)
 	if(h->msgh_size != rxsize){
 		if(DebugMach){
 			runtime·prints("mach_msg reply size mismatch ");
-			runtime·printint(h->msgh_size);
+			runtime·printint_c(h->msgh_size);
 			runtime·prints(" != ");
-			runtime·printint(rxsize);
+			runtime·printint_c(rxsize);
 			runtime·prints("\n");
 		}
 		return -307;	// MIG_ARRAY_TOO_LARGE
diff --git a/src/pkg/runtime/os_dragonfly.c b/src/pkg/runtime/os_dragonfly.c
index b8c967a07a..ce5307af07 100644
--- a/src/pkg/runtime/os_dragonfly.c
+++ b/src/pkg/runtime/os_dragonfly.c
@@ -63,11 +63,11 @@ runtime·futexsleep(uint32 *addr, uint32 val, int64 ns)
 		return;
 
 	runtime·prints("umtx_wait addr=");
-	runtime·printpointer(addr);
+	runtime·printpointer_c(addr);
 	runtime·prints(" val=");
-	runtime·printint(val);
+	runtime·printint_c(val);
 	runtime·prints(" ret=");
-	runtime·printint(ret);
+	runtime·printint_c(ret);
 	runtime·prints("\n");
 	*(int32*)0x1005 = 0x1005;
 }
diff --git a/src/pkg/runtime/os_freebsd.c b/src/pkg/runtime/os_freebsd.c
index 367fe0ba0d..794578c208 100644
--- a/src/pkg/runtime/os_freebsd.c
+++ b/src/pkg/runtime/os_freebsd.c
@@ -64,11 +64,11 @@ runtime·futexsleep(uint32 *addr, uint32 val, int64 ns)
 
 fail:
 	runtime·prints("umtx_wait addr=");
-	runtime·printpointer(addr);
+	runtime·printpointer_c(addr);
 	runtime·prints(" val=");
-	runtime·printint(val);
+	runtime·printint_c(val);
 	runtime·prints(" ret=");
-	runtime·printint(ret);
+	runtime·printint_c(ret);
 	runtime·prints("\n");
 	*(int32*)0x1005 = 0x1005;
 }
diff --git a/src/pkg/runtime/print.c b/src/pkg/runtime/print.c
index a04708fae9..e2905c2db3 100644
--- a/src/pkg/runtime/print.c
+++ b/src/pkg/runtime/print.c
@@ -36,8 +36,8 @@ runtime·dump(byte *p, int32 n)
 	int32 i;
 
 	for(i=0; i<n; i++) {
-		runtime·printpointer((byte*)(p[i]>>4));
-		runtime·printpointer((byte*)(p[i]&0xf));
+		runtime·printpointer_c((byte*)(p[i]>>4));
+		runtime·printpointer_c((byte*)(p[i]&0xf));
 		if((i&15) == 15)
 			runtime·prints("\n");
 		else
@@ -144,49 +144,49 @@ vprintf(int8 *s, byte *base)
 		v = (byte*)arg;
 		switch(*p) {
 		case 'a':
-			runtime·printslice(*(Slice*)v);
+			runtime·printslice_c(*(Slice*)v);
 			break;
 		case 'c':
-			runtime·printbyte(*(int8*)v);
+			runtime·printbyte_c(*(int8*)v);
 			break;
 		case 'd':
-			runtime·printint(*(int32*)v);
+			runtime·printint_c(*(int32*)v);
 			break;
 		case 'D':
-			runtime·printint(*(int64*)v);
+			runtime·printint_c(*(int64*)v);
 			break;
 		case 'e':
-			runtime·printeface(*(Eface*)v);
+			runtime·printeface_c(*(Eface*)v);
 			break;
 		case 'f':
-			runtime·printfloat(*(float64*)v);
+			runtime·printfloat_c(*(float64*)v);
 			break;
 		case 'C':
-			runtime·printcomplex(*(Complex128*)v);
+			runtime·printcomplex_c(*(Complex128*)v);
 			break;
 		case 'i':
-			runtime·printiface(*(Iface*)v);
+			runtime·printiface_c(*(Iface*)v);
 			break;
 		case 'p':
-			runtime·printpointer(*(void**)v);
+			runtime·printpointer_c(*(void**)v);
 			break;
 		case 's':
 			runtime·prints(*(int8**)v);
 			break;
 		case 'S':
-			runtime·printstring(*(String*)v);
+			runtime·printstring_c(*(String*)v);
 			break;
 		case 't':
-			runtime·printbool(*(bool*)v);
+			runtime·printbool_c(*(bool*)v);
 			break;
 		case 'U':
-			runtime·printuint(*(uint64*)v);
+			runtime·printuint_c(*(uint64*)v);
 			break;
 		case 'x':
-			runtime·printhex(*(uint32*)v);
+			runtime·printhex_c(*(uint32*)v);
 			break;
 		case 'X':
-			runtime·printhex(*(uint64*)v);
+			runtime·printhex_c(*(uint64*)v);
 			break;
 		}
 		arg += siz;
@@ -198,25 +198,35 @@ vprintf(int8 *s, byte *base)
 	//runtime·unlock(&debuglock);
 }
 
-#pragma textflag NOSPLIT
-void
-runtime·goprintf(String s, ...)
+static void
+goprintf_m(void)
 {
 	// Can assume s has terminating NUL because only
 	// the Go compiler generates calls to runtime·goprintf, using
 	// string constants, and all the string constants have NULs.
-	vprintf((int8*)s.str, (byte*)(&s+1));
+	vprintf(g->m->ptrarg[0], g->m->ptrarg[1]);
+	g->m->ptrarg[0] = nil;
+	g->m->ptrarg[1] = nil;
+}
+
+#pragma textflag NOSPLIT
+void
+runtime·goprintf(String s, ...)
+{
+	g->m->ptrarg[0] = s.str;
+	g->m->ptrarg[1] = (byte*)(&s+1);
+	runtime·onM(goprintf_m);
 }
 
 void
-runtime·printpc(void *p)
+runtime·printpc_c(void *p)
 {
 	runtime·prints("PC=");
-	runtime·printhex((uint64)runtime·getcallerpc(p));
+	runtime·printhex_c((uint64)runtime·getcallerpc(p));
 }
 
 void
-runtime·printbool(bool v)
+runtime·printbool_c(bool v)
 {
 	if(v) {
 		gwrite((byte*)"true", 4);
@@ -226,13 +236,13 @@ runtime·printbool(bool v)
 }
 
 void
-runtime·printbyte(int8 c)
+runtime·printbyte_c(int8 c)
 {
 	gwrite(&c, 1);
 }
 
 void
-runtime·printfloat(float64 v)
+runtime·printfloat_c(float64 v)
 {
 	byte buf[20];
 	int32 e, s, i, n;
@@ -313,16 +323,16 @@ runtime·printfloat(float64 v)
 }
 
 void
-runtime·printcomplex(Complex128 v)
+runtime·printcomplex_c(Complex128 v)
 {
 	gwrite("(", 1);
-	runtime·printfloat(v.real);
-	runtime·printfloat(v.imag);
+	runtime·printfloat_c(v.real);
+	runtime·printfloat_c(v.imag);
 	gwrite("i)", 2);
 }
 
 void
-runtime·printuint(uint64 v)
+runtime·printuint_c(uint64 v)
 {
 	byte buf[100];
 	int32 i;
@@ -337,17 +347,17 @@ runtime·printuint(uint64 v)
 }
 
 void
-runtime·printint(int64 v)
+runtime·printint_c(int64 v)
 {
 	if(v < 0) {
 		gwrite("-", 1);
 		v = -v;
 	}
-	runtime·printuint(v);
+	runtime·printuint_c(v);
 }
 
 void
-runtime·printhex(uint64 v)
+runtime·printhex_c(uint64 v)
 {
 	static int8 *dig = "0123456789abcdef";
 	byte buf[100];
@@ -364,13 +374,13 @@ runtime·printhex(uint64 v)
 }
 
 void
-runtime·printpointer(void *p)
+runtime·printpointer_c(void *p)
 {
-	runtime·printhex((uintptr)p);
+	runtime·printhex_c((uintptr)p);
 }
 
 void
-runtime·printstring(String v)
+runtime·printstring_c(String v)
 {
 	if(v.len > runtime·maxstring) {
 		gwrite("[string too long]", 17);
@@ -381,13 +391,53 @@ runtime·printstring(String v)
 }
 
 void
-runtime·printsp(void)
+runtime·printslice_c(Slice s)
 {
-	gwrite(" ", 1);
+	runtime·prints("[");
+	runtime·printint_c(s.len);
+	runtime·prints("/");
+	runtime·printint_c(s.cap);
+	runtime·prints("]");
+	runtime·printpointer_c(s.array);
 }
 
 void
-runtime·printnl(void)
+runtime·printeface_c(Eface e)
 {
-	gwrite("\n", 1);
+	runtime·printf("(%p,%p)", e.type, e.data);
+}
+
+void
+runtime·printiface_c(Iface i)
+{
+	runtime·printf("(%p,%p)", i.tab, i.data);
+}
+
+void
+runtime·printstring_m(void)
+{
+	String s;
+
+	s.str = g->m->ptrarg[0];
+	g->m->ptrarg[0] = nil;
+	s.len = g->m->scalararg[0];
+	runtime·printstring_c(s);
+}
+
+void
+runtime·printuint_m(void)
+{
+	runtime·printuint_c(*(uint64*)(&g->m->scalararg[0]));
+}
+
+void
+runtime·printhex_m(void)
+{
+	runtime·printhex_c(g->m->scalararg[0]);
+}
+
+void
+runtime·printfloat_m(void)
+{
+	runtime·printfloat_c(*(float64*)(&g->m->scalararg[0]));
 }
diff --git a/src/pkg/runtime/print.go b/src/pkg/runtime/print.go
new file mode 100644
index 0000000000..904af5d333
--- /dev/null
+++ b/src/pkg/runtime/print.go
@@ -0,0 +1,109 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package runtime
+
+import (
+	"unsafe"
+)
+
+// these 4 functions are complicated enough that we will share
+// the print logic with the C printf.
+var printstring_m byte
+var printuint_m byte
+var printhex_m byte
+var printfloat_m byte
+
+func printstring(s string) {
+	mp := acquirem()
+	mp.scalararg[0] = uint(len(s))
+	mp.ptrarg[0] = (*stringStruct)(unsafe.Pointer(&s)).str
+	onM(&printstring_m)
+	releasem(mp)
+}
+
+func printuint(x uint64) {
+	mp := acquirem()
+	*(*uint64)(unsafe.Pointer(&mp.scalararg[0])) = x
+	onM(&printuint_m)
+	releasem(mp)
+}
+
+func printhex(x uintptr) {
+	mp := acquirem()
+	mp.scalararg[0] = uint(x)
+	onM(&printhex_m)
+	releasem(mp)
+}
+
+func printfloat(x float64) {
+	mp := acquirem()
+	*(*float64)(unsafe.Pointer(&mp.scalararg[0])) = x
+	onM(&printfloat_m)
+	releasem(mp)
+}
+
+// all other print functions are expressible as combinations
+// of the above 4 functions.
+func printnl() {
+	printstring("\n")
+}
+
+func printsp() {
+	printstring(" ")
+}
+
+func printbool(b bool) {
+	if b {
+		printstring("true")
+	} else {
+		printstring("false")
+	}
+}
+
+func printpointer(p unsafe.Pointer) {
+	printhex(uintptr(p))
+}
+
+func printint(x int64) {
+	if x < 0 {
+		printstring("-")
+		x = -x
+	}
+	printuint(uint64(x))
+}
+
+func printcomplex(x complex128) {
+	printstring("(")
+	printfloat(real(x))
+	printfloat(imag(x))
+	printstring("i)")
+}
+
+func printiface(i interface {
+	f()
+}) {
+	printstring("(")
+	printhex((*[2]uintptr)(unsafe.Pointer(&i))[0])
+	printstring(",")
+	printhex((*[2]uintptr)(unsafe.Pointer(&i))[1])
+	printstring(")")
+}
+
+func printeface(e interface{}) {
+	printstring("(")
+	printhex((*[2]uintptr)(unsafe.Pointer(&e))[0])
+	printstring(",")
+	printhex((*[2]uintptr)(unsafe.Pointer(&e))[1])
+	printstring(")")
+}
+
+func printslice(b []byte) {
+	printstring("[")
+	printint(int64(len(b)))
+	printstring("/")
+	printint(int64(cap(b)))
+	printstring("]")
+	printhex((*[3]uintptr)(unsafe.Pointer(&b))[0])
+}
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h
index 199b56a9cf..22551bda36 100644
--- a/src/pkg/runtime/runtime.h
+++ b/src/pkg/runtime/runtime.h
@@ -1061,23 +1061,23 @@ void	runtime·madvise(byte*, uintptr, int32);
 void	runtime·memclr(byte*, uintptr);
 void	runtime·setcallerpc(void*, void*);
 void*	runtime·getcallerpc(void*);
+void	runtime·printbool_c(bool);
+void	runtime·printbyte_c(int8);
+void	runtime·printfloat_c(float64);
+void	runtime·printint_c(int64);
+void	runtime·printiface_c(Iface);
+void	runtime·printeface_c(Eface);
+void	runtime·printstring_c(String);
+void	runtime·printpc_c(void*);
+void	runtime·printpointer_c(void*);
+void	runtime·printuint_c(uint64);
+void	runtime·printhex_c(uint64);
+void	runtime·printslice_c(Slice);
+void	runtime·printcomplex_c(Complex128);
 
 /*
  * runtime go-called
  */
-void	runtime·printbool(bool);
-void	runtime·printbyte(int8);
-void	runtime·printfloat(float64);
-void	runtime·printint(int64);
-void	runtime·printiface(Iface);
-void	runtime·printeface(Eface);
-void	runtime·printstring(String);
-void	runtime·printpc(void*);
-void	runtime·printpointer(void*);
-void	runtime·printuint(uint64);
-void	runtime·printhex(uint64);
-void	runtime·printslice(Slice);
-void	runtime·printcomplex(Complex128);
 void	runtime·newstackcall(FuncVal*, byte*, uint32);
 void	reflect·call(FuncVal*, byte*, uint32, uint32);
 void	runtime·panic(Eface);
diff --git a/src/pkg/runtime/slice.c b/src/pkg/runtime/slice.c
deleted file mode 100644
index 5483a2084d..0000000000
--- a/src/pkg/runtime/slice.c
+++ /dev/null
@@ -1,27 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-#include "runtime.h"
-#include "arch_GOARCH.h"
-
-void
-runtime·printslice_m(G *gp)
-{
-	void *array;
-	uintptr len, cap;
-
-	array = g->m->ptrarg[0];
-	g->m->ptrarg[0] = nil;
-	len = g->m->scalararg[0];
-	cap = g->m->scalararg[1];
-
-	runtime·prints("[");
-	runtime·printint(len);
-	runtime·prints("/");
-	runtime·printint(cap);
-	runtime·prints("]");
-	runtime·printpointer(array);
-
-	runtime·gogo(&gp->sched);
-}
diff --git a/src/pkg/runtime/slice.go b/src/pkg/runtime/slice.go
index 5349855ca4..e01ea2d7f5 100644
--- a/src/pkg/runtime/slice.go
+++ b/src/pkg/runtime/slice.go
@@ -141,14 +141,3 @@ func slicestringcopy(to []byte, fm string) int {
 	memmove(unsafe.Pointer(&to[0]), unsafe.Pointer((*stringStruct)(unsafe.Pointer(&fm)).str), uintptr(n))
 	return n
 }
-
-var printslice_m byte
-
-func printslice(a sliceStruct) {
-	mp := acquirem()
-	mp.ptrarg[0] = a.array
-	mp.scalararg[0] = uint(a.len)
-	mp.scalararg[1] = uint(a.cap)
-	mcall(&printslice_m)
-	releasem(mp)
-}
diff --git a/src/pkg/runtime/traceback_arm.c b/src/pkg/runtime/traceback_arm.c
index c297582059..757c1c39a3 100644
--- a/src/pkg/runtime/traceback_arm.c
+++ b/src/pkg/runtime/traceback_arm.c
@@ -229,7 +229,7 @@ runtime·gentraceback(uintptr pc0, uintptr sp0, uintptr lr0, G *gp, int32 skip,
 					}
 					if(i != 0)
 						runtime·prints(", ");
-					runtime·printhex(((uintptr*)frame.argp)[i]);
+					runtime·printhex_c(((uintptr*)frame.argp)[i]);
 				}
 				runtime·prints(")\n");
 				line = runtime·funcline(f, tracepc, &file);
diff --git a/src/pkg/runtime/traceback_x86.c b/src/pkg/runtime/traceback_x86.c
index 23952b1726..a88e9372db 100644
--- a/src/pkg/runtime/traceback_x86.c
+++ b/src/pkg/runtime/traceback_x86.c
@@ -270,7 +270,7 @@ runtime·gentraceback(uintptr pc0, uintptr sp0, uintptr lr0, G *gp, int32 skip,
 					}
 					if(i != 0)
 						runtime·prints(", ");
-					runtime·printhex(((uintptr*)frame.argp)[i]);
+					runtime·printhex_c(((uintptr*)frame.argp)[i]);
 				}
 				runtime·prints(")\n");
 				line = runtime·funcline(f, tracepc, &file);
diff --git a/test/print.go b/test/print.go
new file mode 100644
index 0000000000..466e19f1bf
--- /dev/null
+++ b/test/print.go
@@ -0,0 +1,42 @@
+// cmpout
+
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Test internal print routines that are generated
+// by the print builtin.  This test is not exhaustive,
+// we're just checking that the formatting is correct.
+
+package main
+
+func main() {
+	println((interface{})(nil)) // printeface
+	println((interface {        // printiface
+		f()
+	})(nil))
+	println((map[int]int)(nil)) // printpointer
+	println(([]int)(nil))       // printslice
+	println(int64(-7))          // printint
+	println(uint64(7))          // printuint
+	println(8.0)                // printfloat
+	println(complex(9.0, 10.0)) // printcomplex
+	println(true)               // printbool
+	println(false)              // printbool
+	println("hello")            // printstring
+	println("one", "two")       // printsp
+
+	// test goprintf
+	defer println((interface{})(nil))
+	defer println((interface{f()})(nil))
+	defer println((map[int]int)(nil))
+	defer println(([]int)(nil))
+	defer println(int64(-11))
+	defer println(uint64(12))
+	defer println(13.0)
+	defer println(complex(14.0, 15.0))
+	defer println(true)
+	defer println(false)
+	defer println("hello")
+	defer println("one", "two")
+}
diff --git a/test/print.out b/test/print.out
new file mode 100644
index 0000000000..266fe5d6b0
--- /dev/null
+++ b/test/print.out
@@ -0,0 +1,24 @@
+(0x0,0x0)
+(0x0,0x0)
+0x0
+[0/0]0x0
+-7
+7
++8.000000e+000
+(+9.000000e+000+1.000000e+001i)
+true
+false
+hello
+one two
+one two
+hello
+false
+true
+(+1.400000e+001+1.500000e+001i)
++1.300000e+001
+12
+-11
+[0/0]0x0
+0x0
+(0x0,0x0)
+(0x0,0x0)