Fix enum parsing and allow zero in numberings

Fixes #353.

4 files changed, 12 insertions, 8 deletions

diff --git a/tests/ref/layout/enum.png b/tests/ref/layout/enum.png
index d80a584c..a52ad989 100644
--- a/tests/ref/layout/enum.png
+++ b/tests/ref/layout/enum.png
diff --git a/tests/ref/meta/numbering.png b/tests/ref/meta/numbering.png
index 93b9f394..036889e3 100644
--- a/tests/ref/meta/numbering.png
+++ b/tests/ref/meta/numbering.png
diff --git a/tests/typ/layout/enum.typ b/tests/typ/layout/enum.typ
index 9512e1b5..341afed4 100644
--- a/tests/typ/layout/enum.typ
+++ b/tests/typ/layout/enum.typ
@@ -4,6 +4,7 @@
 #enum[Embrace][Extend][Extinguish]
 
 ---
+0. Before first!
 1. First.
    2. Indented
 
@@ -22,7 +23,14 @@
 / Term: List
 
 ---
+// In the line.
+1.2 \
+This is 0. \
+See 0.3. \
+
+---
 // Edge cases.
 +
-Empty
-+Nope
+Empty \
++Nope \
+a + 0.
diff --git a/tests/typ/meta/numbering.typ b/tests/typ/meta/numbering.typ
index 63e45362..ecc3bdbf 100644
--- a/tests/typ/meta/numbering.typ
+++ b/tests/typ/meta/numbering.typ
@@ -1,7 +1,7 @@
 // Test integrated numbering patterns.
 
 ---
-#for i in range(1, 9) {
+#for i in range(0, 9) {
   numbering("*", i)
   [ and ]
   numbering("I.a", i, i)
@@ -10,9 +10,5 @@
 }
 
 ---
-// Error: 17-18 number must be positive
-#numbering("1", 0)
-
----
-// Error: 17-19 number must be positive
+// Error: 17-19 number must be at least zero
 #numbering("1", -1)