update std/jule/build

Author: mertcandav

src/std/jule-build.md

@@ -367,7 +367,7 @@ enum LogMsg: str {
 	ConcurrentCallWithRefParam: `concurrent calls with functions with reference parameter(s) are not allowed in safe Jule`,
 	ConcurrentCallWithSelfParam: `concurrent calls with methods having a "self" receiver parameter are not allowed in safe Jule`,
 	UsedRefInAnonFuncFromParentScope: `anonymous functions cannot access reference definition @ of parent scope`,
-	TypeEnumCastedFromAny: `type enum cannot be casted from any type`,
+	TypeEnumAssertedFromAny: `type enum cannot be asserted from any type`,
 	DuplicatedUseAlias: `@ is already being used`,
 	BuiltinUsedForRef: `built-in defines cannot pass to references`,
 	DefaultNotLast: `default case cannot be the last case`,
@@ -453,6 +453,9 @@ enum LogMsg: str {
 	ConstantOverflowResult: `computation result is constant overflow`,
 	UntypedNumericForPhysical: `cannot use untyped value @ for the actual program, it is too large for any integer type`,
 	ConstantOverflowType: `untyped value @ overflows @`,
+	InvalidEnumKindForNamedFields: `enum kind does not supports named enum fields`,
+	TypeNotSupportsTypeAssertionTo: `type @ not supports type assertion to type @`,
+	TypeNotSupportsTypeAssertion: `type @ not supports type assertion`,
 
 	// Suggestions.
 	ExpectedIdentifier: `create an identifier because identifier expected`,