Moved repl's tools into their own file

repl/repl_tools.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "common.h"
+
+char* readFile(char* path, size_t* fileSize);
+void writeFile(char* path, unsigned char* bytes, size_t size);
+
+unsigned char* compileString(char* source, size_t* size);
+
+void runBinary(unsigned char* tb, size_t size);
+void runBinaryFile(char* fname);
+void runSource(char* source);
+void runSourceFile(char* fname);
+