Removed struct keyword

src/scanner/scanFile.go

@@ -31,12 +31,29 @@ func (s *Scanner) scanFile(path string, pkg string) error {
 		switch tokens[i].Kind {
 		case token.NewLine:
 		case token.Comment:
+		case token.Identifier:
+			if i+1 >= len(tokens) {
+				return errors.New(errors.InvalidDefinition, file, tokens[i].End())
+			}
+
+			next := tokens[i+1]
+
+			switch next.Kind {
+			case token.GroupStart:
+				i, err = s.scanFunction(file, tokens, i)
+			case token.BlockStart:
+				i, err = s.scanStruct(file, tokens, i)
+			case token.GroupEnd:
+				return errors.New(errors.MissingGroupStart, file, next.Position)
+			case token.BlockEnd:
+				return errors.New(errors.MissingBlockStart, file, next.Position)
+			case token.Invalid:
+				return errors.New(&errors.InvalidCharacter{Character: next.Text(file.Bytes)}, file, next.Position)
+			default:
+				return errors.New(errors.InvalidDefinition, file, next.Position)
+			}
 		case token.Import:
 			i, err = s.scanImport(file, tokens, i)
-		case token.Struct:
-			i, err = s.scanStruct(file, tokens, i)
-		case token.Identifier:
-			i, err = s.scanFunction(file, tokens, i)
 		case token.Extern:
 			i, err = s.scanExtern(file, tokens, i)
 		case token.Const:

src/scanner/scanFunctionSignature.go

@@ -60,7 +60,7 @@ func scanFunctionSignature(file *fs.File, tokens token.List, i int, delimiter to
 			}
 
 			if paramsStart == -1 {
-				return nil, i, errors.New(errors.ExpectedFunctionParameters, file, tokens[i].Position)
+				return nil, i, errors.New(errors.InvalidDefinition, file, tokens[i].Position)
 			}
 
 			return nil, i, nil
@@ -71,7 +71,7 @@ func scanFunctionSignature(file *fs.File, tokens token.List, i int, delimiter to
 			continue
 		}
 
-		return nil, i, errors.New(errors.ExpectedFunctionParameters, file, tokens[i].Position)
+		return nil, i, errors.New(errors.InvalidDefinition, file, tokens[i].Position)
 	}
 
 	// Return type

src/scanner/scanStruct.go

@@ -9,12 +9,6 @@ import (
 
 // scanStruct scans a struct.
 func (s *Scanner) scanStruct(file *fs.File, tokens token.List, i int) (int, error) {
-	i++
-
-	if tokens[i].Kind != token.Identifier {
-		return i, errors.New(errors.ExpectedStructName, file, tokens[i].Position)
-	}
-
 	structName := tokens[i].Text(file.Bytes)
 	structure := types.NewStruct(file.Package, structName)