fix: minor fixes to types

typeutils/interfaces.go

@@ -15,6 +15,7 @@ type Unwrappable[T any] interface {
 
 // Both an Optional and Result is an Option
 type Option[T any] interface {
+	ValueContainer
 	Unwrappable[T]
 }
 
@@ -23,6 +24,7 @@ type OptionalI[T any] interface {
 	Is_none() bool
 	Ok_or(error) Result[T]
 	Ok_or_else(func() error) Result[T]
+	Unwrappable[T]
 }
 
 type ResultI[T any] interface {
@@ -30,6 +32,7 @@ type ResultI[T any] interface {
 	Is_err() bool
 	Ok() Optional[T]
 	Err() Optional[error]
+	Unwrappable[T]
 }
 
 // Ensure compile time the interfaces are implemented

typeutils/utils.go

@@ -20,8 +20,21 @@ func Unwrap_or_else[T any](val Unwrappable[T], f func() T) T {
 	return val.Unwrap_or_else(f)
 }
 
-// T cannot be inferred
 // Returns if the underlying data has a Value (false in case of None or Error)
 func Has_value(val ValueContainer) bool {
 	return val.Has_value()
 }
+
+func ResultWrap[T any](val T, err error) Result[T] {
+	if err == nil {
+		return Ok(val)
+	}
+	return Err[T](err)
+}
+
+func ResultWrapb[T any](err error, val T) Result[T] {
+	if err == nil {
+		return Ok(val)
+	}
+	return Err[T](err)
+}