feat: add superderive stepwise derivation figures

A third sibling toolkit: rewrite steps, justification rails, cancel/substitute highlights, and lint-on-warning builds.
2026-08-17 10:05:03 +08:00
commit 9f635d358b
22 changed files with 724 additions and 0 deletions
@@ -0,0 +1,15 @@
+\documentclass[border=10pt]{standalone}
+\usepackage[en]{superderive}
+\begin{document}
+\begin{tikzpicture}
+\sdstage{S}{smoke}
+\sdrow{R1}
+  \sdbox{a}{x}
+  \sdsubst{b}{x}{y}
+  \sdcancel{c}{z}
+\sdrowend
+\sdbbox{all}
+\sdtopformula{F}{$x\to y$}
+\sdmeaningbox{mb}{80mm}{all}{idea}{rewrite}{caveat}
+\end{tikzpicture}
+\end{document}