diff --git a/reflect/convert.go b/reflect/convert.go
deleted file mode 100644
index 3be00c6..0000000
--- a/reflect/convert.go
+++ /dev/null
@@ -1,1153 +0,0 @@
-package reflect
-
-import (
-	"reflect"
-	"strconv"
-)
-
-func ConvertToType(v interface{}, t reflect.Type) (interface{}, error) {
-	var (
-		tt  = reflect.TypeOf(v)
-		vv  = reflect.ValueOf(v)
-		r   interface{}
-		k   int
-		err error
-	)
-
-	if t.Kind() == Interface {
-		return v, nil
-	}
-
-	switch tt.Kind() {
-	case Slice:
-		switch t.Kind() {
-		case Slice:
-			var (
-				res = reflect.MakeSlice(
-					t,
-					vv.Len(),
-					vv.Cap(),
-				)
-			)
-
-			for k = 0; k < vv.Len(); k++ {
-				r, err = ConvertToType(
-					vv.Index(k).Interface(),
-					t.Elem(),
-				)
-				if err != nil {
-					return nil, err
-				}
-				res.Index(k).Set(reflect.ValueOf(r))
-			}
-
-			return res.Interface(), nil
-		}
-	case Map:
-		switch t.Kind() {
-		case Map:
-			var (
-				res = reflect.MakeMapWithSize(t, len(vv.MapKeys()))
-				ck  interface{}
-			)
-			for _, k := range vv.MapKeys() {
-				ck, err = ConvertToType(
-					k.Interface(),
-					t.Key(),
-				)
-				if err != nil {
-					return nil, err
-				}
-
-				r, err = ConvertToType(
-					vv.MapIndex(k).Interface(),
-					t.Elem(),
-				)
-				if err != nil {
-					return nil, err
-				}
-
-				res.SetMapIndex(
-					reflect.ValueOf(ck),
-					reflect.ValueOf(r),
-				)
-			}
-
-			return res.Interface(), nil
-		}
-	}
-
-	switch t {
-	case TypeBool:
-		return ConvertToBool(v)
-	case TypeInt:
-		return ConvertToInt(v)
-	case TypeInt8:
-		return ConvertToInt8(v)
-	case TypeInt16:
-		return ConvertToInt16(v)
-	case TypeInt32:
-		return ConvertToInt32(v)
-	case TypeInt64:
-		return ConvertToInt64(v)
-	case TypeUint:
-		return ConvertToUint(v)
-	case TypeUint8:
-		return ConvertToUint8(v)
-	case TypeUint16:
-		return ConvertToUint16(v)
-	case TypeUint32:
-		return ConvertToUint32(v)
-	case TypeUint64:
-		return ConvertToUint64(v)
-	case TypeFloat32:
-		return ConvertToFloat32(v)
-	case TypeFloat64:
-		return ConvertToFloat64(v)
-	case TypeComplex64:
-		return ConvertToComplex64(v)
-	case TypeComplex128:
-		return ConvertToComplex128(v)
-	case TypeString:
-		return ConvertToString(v)
-	default:
-		return nil, NewErrCanNotConvertType(
-			v,
-			tt,
-			t,
-		)
-	}
-}
-
-func ConvertToBool(vv interface{}) (bool, error) {
-	var (
-		v = Indirect(vv)
-	)
-
-	switch value := v.(type) {
-	case bool:
-		return value, nil
-	case nil:
-		return false, nil
-	case int:
-		if value != 0 {
-			return true, nil
-		}
-		return false, nil
-	case string:
-		if value == "" {
-			return false, nil
-		}
-		return strconv.ParseBool(value)
-	default:
-		return false, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeBool,
-		)
-	}
-}
-
-func ConvertToInt(vv interface{}) (int, error) {
-	var (
-		v   = Indirect(vv)
-		res int64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return value, nil
-	case int8:
-		return int(value), nil
-	case int16:
-		return int(value), nil
-	case int32:
-		return int(value), nil
-	case int64:
-		return int(value), nil
-	case uint:
-		return int(value), nil
-	case uint8:
-		return int(value), nil
-	case uint16:
-		return int(value), nil
-	case uint32:
-		return int(value), nil
-	case uint64:
-		return int(value), nil
-	case float32:
-		return int(value), nil
-	case float64:
-		return int(value), nil
-	case complex64:
-		return int(real(value)), nil
-	case complex128:
-		return int(real(value)), nil
-	case uintptr:
-		return int(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseInt(value, 0, 0)
-		if err == nil {
-			return int(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeInt,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeInt,
-		)
-	}
-}
-
-func ConvertToInt8(vv interface{}) (int8, error) {
-	var (
-		v   = Indirect(vv)
-		res int64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return int8(value), nil
-	case int8:
-		return value, nil
-	case int16:
-		return int8(value), nil
-	case int32:
-		return int8(value), nil
-	case int64:
-		return int8(value), nil
-	case uint:
-		return int8(value), nil
-	case uint8:
-		return int8(value), nil
-	case uint16:
-		return int8(value), nil
-	case uint32:
-		return int8(value), nil
-	case uint64:
-		return int8(value), nil
-	case float32:
-		return int8(value), nil
-	case float64:
-		return int8(value), nil
-	case complex64:
-		return int8(real(value)), nil
-	case complex128:
-		return int8(real(value)), nil
-	case uintptr:
-		return int8(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseInt(value, 0, 8)
-		if err == nil {
-			return int8(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeInt8,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeInt8,
-		)
-	}
-}
-
-func ConvertToInt16(vv interface{}) (int16, error) {
-	var (
-		v   = Indirect(vv)
-		res int64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return int16(value), nil
-	case int8:
-		return int16(value), nil
-	case int16:
-		return value, nil
-	case int32:
-		return int16(value), nil
-	case int64:
-		return int16(value), nil
-	case uint:
-		return int16(value), nil
-	case uint8:
-		return int16(value), nil
-	case uint16:
-		return int16(value), nil
-	case uint32:
-		return int16(value), nil
-	case uint64:
-		return int16(value), nil
-	case float32:
-		return int16(value), nil
-	case float64:
-		return int16(value), nil
-	case complex64:
-		return int16(real(value)), nil
-	case complex128:
-		return int16(real(value)), nil
-	case uintptr:
-		return int16(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseInt(value, 0, 16)
-		if err == nil {
-			return int16(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeInt16,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeInt16,
-		)
-	}
-}
-
-func ConvertToInt32(vv interface{}) (int32, error) {
-	var (
-		v   = Indirect(vv)
-		res int64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return int32(value), nil
-	case int8:
-		return int32(value), nil
-	case int16:
-		return int32(value), nil
-	case int32:
-		return value, nil
-	case int64:
-		return int32(value), nil
-	case uint:
-		return int32(value), nil
-	case uint8:
-		return int32(value), nil
-	case uint16:
-		return int32(value), nil
-	case uint32:
-		return int32(value), nil
-	case uint64:
-		return int32(value), nil
-	case float32:
-		return int32(value), nil
-	case float64:
-		return int32(value), nil
-	case complex64:
-		return int32(real(value)), nil
-	case complex128:
-		return int32(real(value)), nil
-	case uintptr:
-		return int32(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseInt(value, 0, 32)
-		if err == nil {
-			return int32(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeInt32,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeInt32,
-		)
-	}
-}
-
-func ConvertToInt64(vv interface{}) (int64, error) {
-	var (
-		v   = Indirect(vv)
-		res int64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return int64(value), nil
-	case int8:
-		return int64(value), nil
-	case int16:
-		return int64(value), nil
-	case int32:
-		return int64(value), nil
-	case int64:
-		return value, nil
-	case uint:
-		return int64(value), nil
-	case uint8:
-		return int64(value), nil
-	case uint16:
-		return int64(value), nil
-	case uint32:
-		return int64(value), nil
-	case uint64:
-		return int64(value), nil
-	case float32:
-		return int64(value), nil
-	case float64:
-		return int64(value), nil
-	case complex64:
-		return int64(real(value)), nil
-	case complex128:
-		return int64(real(value)), nil
-	case uintptr:
-		return int64(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseInt(value, 0, 64)
-		if err == nil {
-			return int64(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeInt64,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeInt64,
-		)
-	}
-}
-
-func ConvertToUint(vv interface{}) (uint, error) {
-	var (
-		v   = Indirect(vv)
-		res uint64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return uint(value), nil
-	case int8:
-		return uint(value), nil
-	case int16:
-		return uint(value), nil
-	case int32:
-		return uint(value), nil
-	case int64:
-		return uint(value), nil
-	case uint:
-		return value, nil
-	case uint8:
-		return uint(value), nil
-	case uint16:
-		return uint(value), nil
-	case uint32:
-		return uint(value), nil
-	case uint64:
-		return uint(value), nil
-	case float32:
-		return uint(value), nil
-	case float64:
-		return uint(value), nil
-	case complex64:
-		return uint(real(value)), nil
-	case complex128:
-		return uint(real(value)), nil
-	case uintptr:
-		return uint(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseUint(value, 0, 0)
-		if err == nil {
-			return uint(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeUint,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeUint,
-		)
-	}
-}
-
-func ConvertToUint8(vv interface{}) (uint8, error) {
-	var (
-		v   = Indirect(vv)
-		res uint64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return uint8(value), nil
-	case int8:
-		return uint8(value), nil
-	case int16:
-		return uint8(value), nil
-	case int32:
-		return uint8(value), nil
-	case int64:
-		return uint8(value), nil
-	case uint:
-		return uint8(value), nil
-	case uint8:
-		return value, nil
-	case uint16:
-		return uint8(value), nil
-	case uint32:
-		return uint8(value), nil
-	case uint64:
-		return uint8(value), nil
-	case float32:
-		return uint8(value), nil
-	case float64:
-		return uint8(value), nil
-	case complex64:
-		return uint8(real(value)), nil
-	case complex128:
-		return uint8(real(value)), nil
-	case uintptr:
-		return uint8(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseUint(value, 0, 8)
-		if err == nil {
-			return uint8(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeUint8,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeUint8,
-		)
-	}
-}
-
-func ConvertToUint16(vv interface{}) (uint16, error) {
-	var (
-		v   = Indirect(vv)
-		res uint64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return uint16(value), nil
-	case int8:
-		return uint16(value), nil
-	case int16:
-		return uint16(value), nil
-	case int32:
-		return uint16(value), nil
-	case int64:
-		return uint16(value), nil
-	case uint:
-		return uint16(value), nil
-	case uint8:
-		return uint16(value), nil
-	case uint16:
-		return value, nil
-	case uint32:
-		return uint16(value), nil
-	case uint64:
-		return uint16(value), nil
-	case float32:
-		return uint16(value), nil
-	case float64:
-		return uint16(value), nil
-	case complex64:
-		return uint16(real(value)), nil
-	case complex128:
-		return uint16(real(value)), nil
-	case uintptr:
-		return uint16(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseUint(value, 0, 16)
-		if err == nil {
-			return uint16(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeUint16,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeUint16,
-		)
-	}
-
-}
-
-func ConvertToUint32(vv interface{}) (uint32, error) {
-	var (
-		v   = Indirect(vv)
-		res uint64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return uint32(value), nil
-	case int8:
-		return uint32(value), nil
-	case int16:
-		return uint32(value), nil
-	case int32:
-		return uint32(value), nil
-	case int64:
-		return uint32(value), nil
-	case uint:
-		return uint32(value), nil
-	case uint8:
-		return uint32(value), nil
-	case uint16:
-		return uint32(value), nil
-	case uint32:
-		return value, nil
-	case uint64:
-		return uint32(value), nil
-	case float32:
-		return uint32(value), nil
-	case float64:
-		return uint32(value), nil
-	case complex64:
-		return uint32(real(value)), nil
-	case complex128:
-		return uint32(real(value)), nil
-	case uintptr:
-		return uint32(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseUint(value, 0, 32)
-		if err == nil {
-			return uint32(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeUint32,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeUint32,
-		)
-	}
-}
-
-func ConvertToUint64(vv interface{}) (uint64, error) {
-	var (
-		v   = Indirect(vv)
-		res uint64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return uint64(value), nil
-	case int8:
-		return uint64(value), nil
-	case int16:
-		return uint64(value), nil
-	case int32:
-		return uint64(value), nil
-	case int64:
-		return uint64(value), nil
-	case uint:
-		return uint64(value), nil
-	case uint8:
-		return uint64(value), nil
-	case uint16:
-		return uint64(value), nil
-	case uint32:
-		return uint64(value), nil
-	case uint64:
-		return value, nil
-	case float32:
-		return uint64(value), nil
-	case float64:
-		return uint64(value), nil
-	case complex64:
-		return uint64(real(value)), nil
-	case complex128:
-		return uint64(real(value)), nil
-	case uintptr:
-		return uint64(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseUint(value, 0, 64)
-		if err == nil {
-			return uint64(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeUint64,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeUint64,
-		)
-	}
-}
-
-func ConvertToFloat32(vv interface{}) (float32, error) {
-	var (
-		v   = Indirect(vv)
-		res float64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return float32(value), nil
-	case int8:
-		return float32(value), nil
-	case int16:
-		return float32(value), nil
-	case int32:
-		return float32(value), nil
-	case int64:
-		return float32(value), nil
-	case uint:
-		return float32(value), nil
-	case uint8:
-		return float32(value), nil
-	case uint16:
-		return float32(value), nil
-	case uint32:
-		return float32(value), nil
-	case uint64:
-		return float32(value), nil
-	case float32:
-		return value, nil
-	case float64:
-		return float32(value), nil
-	case complex64:
-		return float32(real(value)), nil
-	case complex128:
-		return float32(real(value)), nil
-	case uintptr:
-		return float32(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseFloat(value, 32)
-		if err == nil {
-			return float32(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeFloat32,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeFloat32,
-		)
-	}
-}
-
-func ConvertToFloat64(vv interface{}) (float64, error) {
-	var (
-		v   = Indirect(vv)
-		res float64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return float64(value), nil
-	case int8:
-		return float64(value), nil
-	case int16:
-		return float64(value), nil
-	case int32:
-		return float64(value), nil
-	case int64:
-		return float64(value), nil
-	case uint:
-		return float64(value), nil
-	case uint8:
-		return float64(value), nil
-	case uint16:
-		return float64(value), nil
-	case uint32:
-		return float64(value), nil
-	case uint64:
-		return float64(value), nil
-	case float32:
-		return float64(value), nil
-	case float64:
-		return value, nil
-	case complex64:
-		return float64(real(value)), nil
-	case complex128:
-		return float64(real(value)), nil
-	case uintptr:
-		return float64(value), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseFloat(value, 32)
-		if err == nil {
-			return float64(res), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeFloat64,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeFloat64,
-		)
-	}
-}
-
-func ConvertToComplex64(vv interface{}) (complex64, error) {
-	var (
-		v   = Indirect(vv)
-		res float64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return complex64(complex(float32(value), 0)), nil
-	case int8:
-		return complex64(complex(float32(value), 0)), nil
-	case int16:
-		return complex64(complex(float32(value), 0)), nil
-	case int32:
-		return complex64(complex(float32(value), 0)), nil
-	case int64:
-		return complex64(complex(float32(value), 0)), nil
-	case uint:
-		return complex64(complex(float32(value), 0)), nil
-	case uint8:
-		return complex64(complex(float32(value), 0)), nil
-	case uint16:
-		return complex64(complex(float32(value), 0)), nil
-	case uint32:
-		return complex64(complex(float32(value), 0)), nil
-	case uint64:
-		return complex64(complex(float32(value), 0)), nil
-	case float32:
-		return complex64(complex(float32(value), 0)), nil
-	case float64:
-		return complex64(complex(float32(value), 0)), nil
-	case complex64:
-		return value, nil
-	case complex128:
-		return complex64(value), nil
-	case uintptr:
-		return complex64(complex(float32(value), 0)), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseFloat(value, 32)
-		if err == nil {
-			return complex64(complex(float32(res), 0)), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeComplex64,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeComplex64,
-		)
-	}
-}
-
-func ConvertToComplex128(vv interface{}) (complex128, error) {
-	var (
-		v   = Indirect(vv)
-		res float64
-		err error
-	)
-
-	switch value := v.(type) {
-	case bool:
-		if value {
-			return 1, nil
-		}
-		return 0, nil
-	case int:
-		return complex128(complex(float32(value), 0)), nil
-	case int8:
-		return complex128(complex(float32(value), 0)), nil
-	case int16:
-		return complex128(complex(float32(value), 0)), nil
-	case int32:
-		return complex128(complex(float32(value), 0)), nil
-	case int64:
-		return complex128(complex(float32(value), 0)), nil
-	case uint:
-		return complex128(complex(float32(value), 0)), nil
-	case uint8:
-		return complex128(complex(float32(value), 0)), nil
-	case uint16:
-		return complex128(complex(float32(value), 0)), nil
-	case uint32:
-		return complex128(complex(float32(value), 0)), nil
-	case uint64:
-		return complex128(complex(float32(value), 0)), nil
-	case float32:
-		return complex128(complex(float32(value), 0)), nil
-	case float64:
-		return complex128(complex(float32(value), 0)), nil
-	case complex64:
-		return complex128(value), nil
-	case complex128:
-		return value, nil
-	case uintptr:
-		return complex128(complex(float32(value), 0)), nil
-	case string:
-		if value == "" {
-			return 0, nil
-		}
-		res, err = strconv.ParseFloat(value, 32)
-		if err == nil {
-			return complex128(complex(float32(res), 0)), nil
-		}
-		return 0, NewErrCanNotConvertType(
-			v,
-			reflect.TypeOf(vv),
-			TypeComplex128,
-			err.Error(),
-		)
-	case nil:
-		return 0, nil
-	default:
-		return 0, NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeComplex128,
-		)
-	}
-}
-
-func ConvertToString(vv interface{}) (string, error) {
-	var (
-		v = Indirect(vv)
-	)
-
-	switch value := v.(type) {
-	case bool:
-		return strconv.FormatBool(value), nil
-	case int:
-		return strconv.FormatInt(int64(value), 10), nil
-	case int8:
-		return strconv.FormatInt(int64(value), 10), nil
-	case int16:
-		return strconv.FormatInt(int64(value), 10), nil
-	case int32:
-		return strconv.FormatInt(int64(value), 10), nil
-	case int64:
-		return strconv.FormatInt(value, 0), nil
-	case uint:
-		return strconv.FormatInt(int64(value), 10), nil
-	case uint8:
-		return strconv.FormatInt(int64(value), 10), nil
-	case uint16:
-		return strconv.FormatInt(int64(value), 10), nil
-	case uint32:
-		return strconv.FormatInt(int64(value), 10), nil
-	case uint64:
-		return strconv.FormatInt(int64(value), 10), nil
-	case float32:
-		return strconv.FormatFloat(float64(value), 'f', -1, 32), nil
-	case float64:
-		return strconv.FormatFloat(value, 'f', -1, 64), nil
-	case complex64:
-		return strconv.FormatFloat(float64(real(value)), 'f', -1, 32), nil
-	case complex128:
-		return strconv.FormatFloat(real(value), 'f', -1, 64), nil
-	case uintptr:
-		return strconv.FormatInt(int64(value), 10), nil
-	case string:
-		return value, nil
-	case nil:
-		return "", nil
-	default:
-		return "", NewErrCanNotConvertType(
-			vv,
-			reflect.TypeOf(vv),
-			TypeString,
-		)
-	}
-}
diff --git a/reflect/error.go b/reflect/error.go
deleted file mode 100644
index 117d18a..0000000
--- a/reflect/error.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package reflect
-
-import (
-	"fmt"
-	"reflect"
-	"strings"
-)
-
-type ErrCanNotConvertType struct {
-	value  interface{}
-	from   reflect.Type
-	to     reflect.Type
-	reason []string
-}
-
-func (e ErrCanNotConvertType) Error() string {
-	var (
-		reason = strings.Join(e.reason, ", ")
-	)
-
-	if reason != "" {
-		reason = ", reason: " + reason
-	}
-
-	return fmt.Sprintf(
-		"Can not convert '%#v' of type '%s' to '%s'%s",
-		e.value,
-		e.from,
-		e.to,
-		reason,
-	)
-}
-
-func NewErrCanNotConvertType(value interface{}, from reflect.Type, to reflect.Type, reason ...string) ErrCanNotConvertType {
-	return ErrCanNotConvertType{
-		value:  value,
-		from:   from,
-		to:     to,
-		reason: reason,
-	}
-}
diff --git a/reflect/indirect.go b/reflect/indirect.go
deleted file mode 100644
index 8156141..0000000
--- a/reflect/indirect.go
+++ /dev/null
@@ -1,31 +0,0 @@
-package reflect
-
-import (
-	"reflect"
-)
-
-func Indirect(v interface{}) interface{} {
-	if v == nil {
-		return nil
-	}
-
-	return IndirectValue(reflect.ValueOf(v)).Interface()
-}
-
-func IndirectValue(reflectValue reflect.Value) reflect.Value {
-	if reflectValue.Kind() == reflect.Ptr {
-		return reflectValue.Elem()
-	}
-	return reflectValue
-}
-
-func IndirectType(reflectType reflect.Type) reflect.Type {
-	if reflectType == TypeInvalid {
-		return TypeInvalid
-	}
-
-	if reflectType.Kind() == reflect.Ptr {
-		return reflectType.Elem()
-	}
-	return reflectType
-}
diff --git a/reflect/kind.go b/reflect/kind.go
deleted file mode 100644
index 8ce5eef..0000000
--- a/reflect/kind.go
+++ /dev/null
@@ -1,35 +0,0 @@
-package reflect
-
-import (
-	"reflect"
-)
-
-const (
-	Invalid       = reflect.Invalid
-	Bool          = reflect.Bool
-	Int           = reflect.Int
-	Int8          = reflect.Int8
-	Int16         = reflect.Int16
-	Int32         = reflect.Int32
-	Int64         = reflect.Int64
-	Uint          = reflect.Uint
-	Uint8         = reflect.Uint8
-	Uint16        = reflect.Uint16
-	Uint32        = reflect.Uint32
-	Uint64        = reflect.Uint64
-	Uintptr       = reflect.Uintptr
-	Float32       = reflect.Float32
-	Float64       = reflect.Float64
-	Complex64     = reflect.Complex64
-	Complex128    = reflect.Complex128
-	Array         = reflect.Array
-	Chan          = reflect.Chan
-	Func          = reflect.Func
-	Interface     = reflect.Interface
-	Map           = reflect.Map
-	Ptr           = reflect.Ptr
-	Slice         = reflect.Slice
-	String        = reflect.String
-	Struct        = reflect.Struct
-	UnsafePointer = reflect.UnsafePointer
-)
diff --git a/reflect/type.go b/reflect/type.go
index 1e070c9..f57ee99 100644
--- a/reflect/type.go
+++ b/reflect/type.go
@@ -4,51 +4,6 @@ import (
 	"reflect"
 )
 
-var (
-	TypeOf = reflect.TypeOf
-)
-
-var (
-	Types = []reflect.Type{
-		TypeBool,
-		TypeInt,
-		TypeInt8,
-		TypeInt16,
-		TypeInt32,
-		TypeInt64,
-		TypeUint,
-		TypeUint8,
-		TypeUint16,
-		TypeUint32,
-		TypeUint64,
-		TypeFloat32,
-		TypeFloat64,
-		TypeComplex64,
-		TypeComplex128,
-		TypeUintptr,
-		TypeString,
-	}
-
-	TypeInvalid    = reflect.Type(nil)
-	TypeBool       = reflect.TypeOf(false)
-	TypeInt        = reflect.TypeOf(int(0))
-	TypeInt8       = reflect.TypeOf(int8(0))
-	TypeInt16      = reflect.TypeOf(int16(0))
-	TypeInt32      = reflect.TypeOf(int32(0))
-	TypeInt64      = reflect.TypeOf(int64(0))
-	TypeUint       = reflect.TypeOf(uint(0))
-	TypeUint8      = reflect.TypeOf(uint8(0))
-	TypeUint16     = reflect.TypeOf(uint16(0))
-	TypeUint32     = reflect.TypeOf(uint32(0))
-	TypeUint64     = reflect.TypeOf(uint64(0))
-	TypeFloat32    = reflect.TypeOf(float32(0))
-	TypeFloat64    = reflect.TypeOf(float64(0))
-	TypeComplex64  = reflect.TypeOf(complex64(0))
-	TypeComplex128 = reflect.TypeOf(complex128(0))
-	TypeUintptr    = reflect.TypeOf(uintptr(0))
-	TypeString     = reflect.TypeOf(string(""))
-)
-
 func IsTypeKind(t reflect.Type, kind reflect.Kind, removePtr bool) bool {
 	if reflect.Ptr == t.Kind() {
 		if removePtr {
@@ -66,7 +21,3 @@ func GetTypeInfo(t reflect.Type) (realType reflect.Type, pkgName string, name st
 
 	return t, t.PkgPath(), t.Name()
 }
-
-func ConvertStringToType() {
-
-}