diff --git a/encode_vm.go b/encode_vm.go
index 46d44d1..ebf8366 100644
--- a/encode_vm.go
+++ b/encode_vm.go
@@ -87,10 +87,58 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -107,6 +155,30 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -115,18 +187,98 @@ func encodeRun(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, opt Enco
 			b = encodeFloat64(b, v)
 			b = encodeComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opString:
 			b = encodeNoEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
-			if ptr == 0 || uintptr(slice.data) == 0 {
+			if ptr == 0 || slice.data == nil {
 				b = encodeNull(b)
 			} else {
 				b = encodeByteSlice(b, ptrToBytes(ptr))
diff --git a/encode_vm_escaped.go b/encode_vm_escaped.go
index 2c2c6d0..3d4e9e4 100644
--- a/encode_vm_escaped.go
+++ b/encode_vm_escaped.go
@@ -30,10 +30,58 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -50,6 +98,30 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -58,14 +130,94 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 			b = encodeFloat64(b, v)
 			b = encodeComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opString:
 			b = encodeEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
diff --git a/encode_vm_escaped_indent.go b/encode_vm_escaped_indent.go
index 0a24438..24dc1a9 100644
--- a/encode_vm_escaped_indent.go
+++ b/encode_vm_escaped_indent.go
@@ -29,10 +29,58 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -49,6 +97,30 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -57,14 +129,94 @@ func encodeRunEscapedIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcode
 			b = encodeFloat64(b, v)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opString:
 			b = encodeEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)
diff --git a/encode_vm_indent.go b/encode_vm_indent.go
index a05bc9e..77307ab 100644
--- a/encode_vm_indent.go
+++ b/encode_vm_indent.go
@@ -29,10 +29,58 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opIntPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opIntNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendInt(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opUint:
 			b = appendUint(b, ptrToUint64(load(ctxptr, code.idx)), code)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opUintPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opUintNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = appendUint(b, ptrToUint64(p), code)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opIntString:
 			b = append(b, '"')
 			b = appendInt(b, ptrToUint64(load(ctxptr, code.idx)), code)
@@ -49,6 +97,30 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = encodeFloat32(b, ptrToFloat32(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat32Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat32NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeFloat32(b, ptrToFloat32(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opFloat64:
 			v := ptrToFloat64(load(ctxptr, code.idx))
 			if math.IsInf(v, 0) || math.IsNaN(v) {
@@ -57,14 +129,94 @@ func encodeRunIndent(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, op
 			b = encodeFloat64(b, v)
 			b = encodeIndentComma(b)
 			code = code.next
+		case opFloat64Ptr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opFloat64NPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				v := ptrToFloat64(p)
+				if math.IsInf(v, 0) || math.IsNaN(v) {
+					return nil, errUnsupportedFloat(v)
+				}
+				b = encodeFloat64(b, v)
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opString:
 			b = encodeNoEscapedString(b, ptrToString(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opStringPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opStringNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeEscapedString(b, ptrToString(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBool:
 			b = encodeBool(b, ptrToBool(load(ctxptr, code.idx)))
 			b = encodeIndentComma(b)
 			code = code.next
+		case opBoolPtr:
+			p := ptrToPtr(load(ctxptr, code.idx))
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
+		case opBoolNPtr:
+			p := load(ctxptr, code.idx)
+			for i := 0; i < code.ptrNum; i++ {
+				if p == 0 {
+					break
+				}
+				p = ptrToPtr(p)
+			}
+			if p == 0 {
+				b = encodeNull(b)
+			} else {
+				b = encodeBool(b, ptrToBool(p))
+			}
+			b = encodeIndentComma(b)
+			code = code.next
 		case opBytes:
 			ptr := load(ctxptr, code.idx)
 			slice := ptrToSlice(ptr)