chore: API and code cleanup. Rename stdlib.Value into stdlib.Symbols (#231)

stdlib/unsafe/go1_11_unsafe.go

@@ -10,7 +10,7 @@ import (
 )
 
 func init() {
-	Value["unsafe"] = map[string]reflect.Value{
+	Symbols["unsafe"] = map[string]reflect.Value{
 		// function, constant and variable definitions
 
 		// type definitions

stdlib/unsafe/go1_12_unsafe.go

@@ -10,7 +10,7 @@ import (
 )
 
 func init() {
-	Value["unsafe"] = map[string]reflect.Value{
+	Symbols["unsafe"] = map[string]reflect.Value{
 		// function, constant and variable definitions
 
 		// type definitions

stdlib/unsafe/unsafe.go

@@ -2,10 +2,7 @@ package unsafe
 
 import "reflect"
 
-// Value stores the map of stdlib values per package
-var Value = map[string]map[string]reflect.Value{}
-
-// Wrapper stores the map of stdlib interface wrapper types per package
-var Wrapper = map[string]map[string]reflect.Type{}
+// Symbols stores the map of unsafe package symbols
+var Symbols = map[string]map[string]reflect.Value{}
 
 //go:generate ../../cmd/goexports/goexports unsafe