Change syntax for top-level directives

%name changes to:

#name example;

%left and %right change to:

#prec (
    #left a b
    #right c d
);

1 files changed, 11 insertions, 10 deletions

diff --git a/spec/syntax_error.go b/spec/syntax_error.go
index fdf9c40..3b44d2d 100644
--- a/spec/syntax_error.go
+++ b/spec/syntax_error.go
@@ -24,14 +24,15 @@ var (
 	synErrEmptyString       = newSyntaxError("a string must include at least one character")
 
 	// syntax errors
-	synErrInvalidToken       = newSyntaxError("invalid token")
-	synErrNoMDName           = newSyntaxError("a metadata name is missing")
-	synErrNoProductionName   = newSyntaxError("a production name is missing")
-	synErrNoColon            = newSyntaxError("the colon must precede alternatives")
-	synErrNoSemicolon        = newSyntaxError("the semicolon is missing at the last of an alternative")
-	synErrLabelWithNoSymbol  = newSyntaxError("a label must follow a symbol")
-	synErrNoLabel            = newSyntaxError("an identifier that represents a label is missing after the label marker @")
-	synErrNoDirectiveName    = newSyntaxError("a directive needs a name")
-	synErrSemicolonNoNewline = newSyntaxError("a semicolon must be followed by a newline")
-	synErrFragmentNoPattern  = newSyntaxError("a fragment needs one pattern element")
+	synErrInvalidToken           = newSyntaxError("invalid token")
+	synErrTopLevelDirNoSemicolon = newSyntaxError("a top-level directive must be followed by ;")
+	synErrNoProductionName       = newSyntaxError("a production name is missing")
+	synErrNoColon                = newSyntaxError("the colon must precede alternatives")
+	synErrNoSemicolon            = newSyntaxError("the semicolon is missing at the last of an alternative")
+	synErrLabelWithNoSymbol      = newSyntaxError("a label must follow a symbol")
+	synErrNoLabel                = newSyntaxError("an identifier that represents a label is missing after the label marker @")
+	synErrNoDirectiveName        = newSyntaxError("a directive needs a name")
+	synErrUnclosedDirGroup       = newSyntaxError("a directive group must be closed by )")
+	synErrSemicolonNoNewline     = newSyntaxError("a semicolon must be followed by a newline")
+	synErrFragmentNoPattern      = newSyntaxError("a fragment needs one pattern element")
 )