Renamed Kaitai_IO -> IO_ as per PR discussion

kaitai/struct.go

@@ -3,10 +3,10 @@ package kaitai
 // Struct is the common interface guaranteed to be implemented by all types generated by
 // Kaitai Struct compiler.
 type Struct interface {
-	// Kaitai_IO returns the stream object associated with the struct.
+	// IO_ returns the stream object associated with the struct.
 	//
-	// This is deliberately named with a `Kaitai_` prefix and underscore to avoid conflicts
-	// with other methods that may result from the attributes in Kaitai Struct type, e.g.
-	// is a user will define attribute `i_o` this will conflict with the method `IO()`.
-	Kaitai_IO() *Stream
+	// This is deliberately named with a `_` suffix to avoid conflicts with other methods
+	// that may result from the attributes in Kaitai Struct type, e.g. if a user will define
+	// attribute `i_o` this will conflict with the method `IO()`.
+	IO_() *Stream
 }

kaitai/struct_test.go

@@ -13,7 +13,7 @@ type oneStruct struct {
 	_io *Stream
 }
 
-func (s *oneStruct) Kaitai_IO() *Stream {
+func (s *oneStruct) IO_() *Stream {
 	return s._io
 }
 
@@ -22,13 +22,13 @@ type twoStruct struct {
 	_io *Stream
 }
 
-func (s *twoStruct) Kaitai_IO() *Stream {
+func (s *twoStruct) IO_() *Stream {
 	return s._io
 }
 
 func WorkWithStruct(t *testing.T, s Struct, expectedSize int) {
 	t.Helper()
-	actualSize, err := s.Kaitai_IO().Size()
+	actualSize, err := s.IO_().Size()
 	assert.Nil(t, err)
 	assert.Equal(t, actualSize, int64(expectedSize))
 }