Simplify whitespace in grammar representation

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 10 insertions, 10 deletions

diff --git a/README b/README
index b6594b4..3042070 100644
--- a/README
+++ b/README
@@ -75,14 +75,14 @@ EXTENDED DESCRIPTION
 		_low  = character | integer;
 		_high = character | integer;
 
-		concatenation = _, _operand, _, {",", _, _operand, _};
-		alternation   = _, concatenation, _, {"|", _, concatenation, _};
-		optional      = _, "[", _, _expression, _, "]", _;
-		repeated      = _, "{", _, _expression, _, "}", _;
-		group         = _, "(", _, _expression, _, ")", _;
-		char-range    = _, "<", _, _low, _, ",", _, _high, "_", ">", _;
-		exception     = _, "-", _;
-		embedded-rule = _, identifier, _;
+		concatenation = _operand, {_, ",", _, _operand};
+		alternation   = concatenation, {_, "|", _, concatenation};
+		optional      = "[", _, _expression, _, "]";
+		repeated      = "{", _, _expression, _, "}";
+		group         = "(", _, _expression, _, ")";
+		char-range    = "<", _, _low, _, ",", _, _high, "_", ">";
+		exception     = "-";
+		embedded-rule = identifier;
 
 		_literal = char-range | exception | string;
 		_group   = optional | repeated | group | embedded-rule;
@@ -93,10 +93,10 @@ EXTENDED DESCRIPTION
 
 		(* RULES *)
 
-		rule = _, identifier, _, "=", _, _expression, ";";
+		rule = identifier, _, "=", _, _expression, _, ";";
 
 		(* This is the root rule of the grammar. *)
-		grammar = {rules, _}, _;
+		grammar = _, {rules, _};
 
 	The file must be encoded in UTF-8, with LF as the line
 	break (CR and FF are illegal just becuase).