From dca73fef741a57c8cc1913def98a305c2b709391 Mon Sep 17 00:00:00 2001
From: Stefan Weigl-Bosker <stefan@s00.xyz>
Date: Sun, 15 Dec 2024 10:56:28 -0500
Subject: wrote initial grammar for parsing regular expressions

---
 docs/regex_grammar.peg | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 docs/regex_grammar.peg

diff --git a/docs/regex_grammar.peg b/docs/regex_grammar.peg
new file mode 100644
index 0000000..c3bb644
--- /dev/null
+++ b/docs/regex_grammar.peg
@@ -0,0 +1,13 @@
+re <- cat rer
+
+rer <- '|' cat 
+	| ε
+
+cat <- e catr
+
+catr <- e catr 
+	| ε
+
+e <-  l "Plus" | l "Question" | l "Star" | l
+
+l <- "Literal" | "Class" | "Dot" | "LRaren" re "RParen"
-- 
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