From 76f808ea98313dc847f634b2d8e31066b7a1c68d Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Tue, 13 May 2025 15:45:50 +0200
Subject: make it work sometimes

---
 grammar/expr.gr                    | 9 ---------
 grammar/simple-cross-recursive.grm | 2 ++
 grammar/simple-left-recursive.grm  | 1 +
 grammar/simple-non-terminal.grm    | 1 +
 grammar/simple-right-recursive.grm | 1 +
 grammar/simple-stupid.grm          | 1 -
 grammar/simple.gr                  | 7 -------
 7 files changed, 5 insertions(+), 17 deletions(-)
 delete mode 100644 grammar/expr.gr
 create mode 100644 grammar/simple-cross-recursive.grm
 create mode 100644 grammar/simple-left-recursive.grm
 create mode 100644 grammar/simple-non-terminal.grm
 create mode 100644 grammar/simple-right-recursive.grm
 delete mode 100644 grammar/simple-stupid.grm
 delete mode 100644 grammar/simple.gr

(limited to 'grammar')

diff --git a/grammar/expr.gr b/grammar/expr.gr
deleted file mode 100644
index 9705a4b..0000000
--- a/grammar/expr.gr
+++ /dev/null
@@ -1,9 +0,0 @@
-S -> B A
-A -> + B A
-A -> _
-B -> D C
-C -> * D C
-C -> _
-D -> ( S )
-D -> a
-D -> b
diff --git a/grammar/simple-cross-recursive.grm b/grammar/simple-cross-recursive.grm
new file mode 100644
index 0000000..6377886
--- /dev/null
+++ b/grammar/simple-cross-recursive.grm
@@ -0,0 +1,2 @@
+main -> other 'b'
+other -> main | 'b'
diff --git a/grammar/simple-left-recursive.grm b/grammar/simple-left-recursive.grm
new file mode 100644
index 0000000..ed3797d
--- /dev/null
+++ b/grammar/simple-left-recursive.grm
@@ -0,0 +1 @@
+main -> 'a' | main 'a'
diff --git a/grammar/simple-non-terminal.grm b/grammar/simple-non-terminal.grm
new file mode 100644
index 0000000..b43f786
--- /dev/null
+++ b/grammar/simple-non-terminal.grm
@@ -0,0 +1 @@
+main -> 'a' | 'aa' | 'aaa'
diff --git a/grammar/simple-right-recursive.grm b/grammar/simple-right-recursive.grm
new file mode 100644
index 0000000..1efcbb4
--- /dev/null
+++ b/grammar/simple-right-recursive.grm
@@ -0,0 +1 @@
+main -> 'a' | 'a' main
diff --git a/grammar/simple-stupid.grm b/grammar/simple-stupid.grm
deleted file mode 100644
index 1fa8992..0000000
--- a/grammar/simple-stupid.grm
+++ /dev/null
@@ -1 +0,0 @@
-main -> main 'b' | ''
diff --git a/grammar/simple.gr b/grammar/simple.gr
deleted file mode 100644
index 42b256f..0000000
--- a/grammar/simple.gr
+++ /dev/null
@@ -1,7 +0,0 @@
-S -> A S d
-S -> B S
-S -> _
-A -> a
-A -> c
-B -> a
-B -> b
-- 
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