first commit

se.c

@@ -0,0 +1,29 @@
+#include <se.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+struct pt_piece {
+    size_t start, length;
+    struct pt_piece *next;
+    struct pt_piece *prev;
+    uint8_t original;
+};
+
+struct pt_piece *pt_create_piece(size_t start, size_t length, uint8_t original)
+{
+    struct pt_piece *piece = (struct pt_piece *) malloc(sizeof(struct pt_piece));
+    piece->start = start;
+    piece->length = length;
+    piece->next = NULL;
+    piece->prev = NULL;
+    piece->original = original;
+}
+
+int main(void)
+{
+    printf("Hello world!\n");
+
+	return 0;
+}