From 618b49fbf3dbf2645e4c29458bb71ad3ccc28013 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Sun, 26 Nov 2023 18:06:52 -0800 Subject: [PATCH] use markdown syntax for images Now they render right on non-Github forges. --- README.md | 4 ++-- src/file.lua | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 707f25c..1be62d4 100644 --- a/README.md +++ b/README.md @@ -25,7 +25,7 @@ make linux # replace with 'macosx', etc. depending on your OS src/teliva hanoi.tlv ``` -screenshot of Teliva running the Towers of Hanoi +![screenshot of Teliva running the Towers of Hanoi](doc/hanoi.png) No matter what app you run, you are always guaranteed access to a single obvious, consistent way (currently the hotkey `ctrl-u`) to inspect its @@ -35,7 +35,7 @@ When you look under the hood of an app, the first thing you see is a _big-picture view_ which shows the app's major data structures and a top-down view of the app's code. -screenshot of big-picture view for the Towers of Hanoi +![screenshot of big-picture view for the Towers of Hanoi](doc/hanoi-big-picture.png) Select a definition, make a change, hit `ctrl-x`, and the app will run with your updates. ([video](https://archive.org/details/akkartik-2021-11-14)) diff --git a/src/file.lua b/src/file.lua index 372d49b..95ed266 100644 --- a/src/file.lua +++ b/src/file.lua @@ -94,6 +94,7 @@ function temporary_filename_in_same_volume(filename) -- file doesn't exist yet; create a placeholder and return it local handle = io.open(temporary_filename, 'w') if handle == nil then + -- HERE: if an app doesn't have permissions, attempts to write to disk eventually get here error("this is unexpected; I can't create temporary files..") end handle:close() -- 2.11.4.GIT