slightly more robust on-disk format

Looks like Lua supports a little bit of programmability in its
multi-line string literals. Even though I can't find this documented
anywhere.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lua.c b/src/lua.c
index 7108fa7..ae1e203 100644
--- a/src/lua.c
+++ b/src/lua.c
@@ -345,9 +345,9 @@ static void save_image (lua_State *L) {
     for (lua_pushnil(L); lua_next(L, table) != 0; lua_pop(L, 1)) {
       const char* key = lua_tostring(L, -2);
       const char* value = lua_tostring(L, -1);
-      fprintf(fp, "  %s = [[", key);
+      fprintf(fp, "  %s = [==[", key);
       fprintf(fp, "%s", value);
-      fprintf(fp, "]],\n");
+      fprintf(fp, "]==],\n");
     }
     fprintf(fp, "}\n");
     fclose(fp);