From d2f3a2351271e22248d7c2f11c8f69bbe244e56a Mon Sep 17 00:00:00 2001
From: Taylan Kammer <taylan.kammer@gmail.com>
Date: Tue, 6 Jan 2026 04:36:46 +0100
Subject: Update syntax spec.

---
 spec/syntax.abnf | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

(limited to 'spec/syntax.abnf')

diff --git a/spec/syntax.abnf b/spec/syntax.abnf
index a3c4ab9..6ee024d 100644
--- a/spec/syntax.abnf
+++ b/spec/syntax.abnf
@@ -1,4 +1,4 @@
-Unit          = *Blank Datum [ ';' SkipLine ]
+Unit          = *Blank Datum [ Blank ]
 
 
 Blank         = HTAB / LF / %x0b / %x0c / CR / Comment
@@ -8,7 +8,7 @@ Datum         = OneDatum *( [JoinChar] OneDatum )
 JoinChar      = '.' / ':'
 
 
-Comment       = ';' ( SkipUnit / SkipLine LF )
+Comment       = ';' ( SkipUnit / SkipLine [LF] )
 
 SkipUnit      = '~' Unit
 
@@ -17,8 +17,7 @@ SkipLine      = *( %x00-09 / %x0b-ff )  ; any but LF
 
 OneDatum      = BareString / CladDatum
 
-BareString    = ( '.' / '+' / '-' / DIGIT ) *( BareChar / '.' )
-              / 1*BareChar
+BareString    = 1*BareChar
 
 CladDatum     = '|' *( PipeStrChar / '\' StringEsc ) '|'
               / '"' *( QuotStrChar / '\' StringEsc ) '"'
@@ -28,7 +27,7 @@ CladDatum     = '|' *( PipeStrChar / '\' StringEsc ) '|'
 
 
 BareChar      = ALPHA / DIGIT
-              / '!' / '$' / '%' / '&' / '*' / '+' / '-' / '/'
+              / '!' / '$' / '%' / '*' / '+' / '-' / '.' / '/'
               / '<' / '=' / '>' / '?' / '@' / '^' / '_' / '~'
 
 
@@ -36,12 +35,12 @@ PipeStrChar   = %x00-5b / %x5d-7b / %x7d-ff  ; any but | or \
 
 QuotStrChar   = %x00-21 / %x23-5b / %x5d-ff  ; any but " or \
 
-HashExpr      = rune ( '\' BareString / [CladDatum] )
+HashExpr      = Rune [ '\' BareString / CladDatum ]
               / '\' BareString
               / '%' Label ( '%' / '=' Datum )
               / CladDatum
 
-List          = *Unit [ '.' Unit ] *Blank
+List          = *Unit [ '&' Unit ] *Blank
 
 
 StringEsc     = '\' / '|' / '"' / *( HTAB / SP ) LF *( HTAB / SP )
-- 
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