diff --git a/sml/include/sml/sml_number.h b/sml/include/sml/sml_number.h
index 6f1400f..50b6286 100644
--- a/sml/include/sml/sml_number.h
+++ b/sml/include/sml/sml_number.h
@@ -34,8 +34,7 @@ void *sml_number_init(u64 number, unsigned char type, int size);
 // SML_TYPE_NUMBER_32, SML_TYPE_NUMBER_64)
 void *sml_number_parse(sml_buffer *buf, unsigned char type, int max_size);
 
-//void sml_number_write(unsigned char type, int size, u64 value, sml_buffer *buf);
-void sml_number_write_new(void *np, unsigned char type, int size, sml_buffer *buf);
+void sml_number_write(void *np, unsigned char type, int size, sml_buffer *buf);
 
 void sml_number_free(void *np);
 
@@ -57,14 +56,14 @@ void sml_number_free(void *np);
 #define sml_i32_parse(buf) (i32 *) sml_number_parse(buf, SML_TYPE_INTEGER, SML_TYPE_NUMBER_32)
 #define sml_i64_parse(buf) (i64 *) sml_number_parse(buf, SML_TYPE_INTEGER, SML_TYPE_NUMBER_64)
 
-#define sml_u8_write(n, buf) sml_number_write_new(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_8, buf)
-#define sml_u16_write(n, buf) sml_number_write_new(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_16, buf)
-#define sml_u32_write(n, buf) sml_number_write_new(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_32, buf)
-#define sml_u64_write(n, buf) sml_number_write_new(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_64, buf)
-#define sml_i8_write(n, buf) sml_number_write_new(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_8, buf)
-#define sml_i16_write(n, buf) sml_number_write_new(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_16, buf)
-#define sml_i32_write(n, buf) sml_number_write_new(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_32, buf)
-#define sml_i64_write(n, buf) sml_number_write_new(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_64, buf)
+#define sml_u8_write(n, buf) sml_number_write(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_8, buf)
+#define sml_u16_write(n, buf) sml_number_write(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_16, buf)
+#define sml_u32_write(n, buf) sml_number_write(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_32, buf)
+#define sml_u64_write(n, buf) sml_number_write(n, SML_TYPE_UNSIGNED, SML_TYPE_NUMBER_64, buf)
+#define sml_i8_write(n, buf) sml_number_write(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_8, buf)
+#define sml_i16_write(n, buf) sml_number_write(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_16, buf)
+#define sml_i32_write(n, buf) sml_number_write(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_32, buf)
+#define sml_i64_write(n, buf) sml_number_write(n, SML_TYPE_INTEGER, SML_TYPE_NUMBER_64, buf)
 
 typedef u8 sml_unit;
 
diff --git a/sml/src/sml_number.c b/sml/src/sml_number.c
index 683fa44..90bc94b 100644
--- a/sml/src/sml_number.c
+++ b/sml/src/sml_number.c
@@ -79,22 +79,7 @@ void *sml_number_parse(sml_buffer *buf, unsigned char type, int max_size) {
 	return np;
 }
 
-/*
-void sml_number_write(unsigned char type, int size, u64 value, sml_buffer *buf) {
-    sml_buf_set_type_and_length(buf, type, size);
-    int i;
-    u64 mask = 0xFF;
-    mask <<= (8 * (size - 1));
-    
-    for (i = 0; i < size; i++) {
-        buf->buffer[buf->cursor + i] = (unsigned char) ((mask & value) >> (8 * (size - i - 1)));
-        mask >>= 8;
-    }
-    buf->cursor += size;
-}
-*/
-
-void sml_number_write_new(void *np, unsigned char type, int size, sml_buffer *buf) {
+void sml_number_write(void *np, unsigned char type, int size, sml_buffer *buf) {
 	if (np == 0) {
 		sml_buf_optional_write(buf);
 		return;