schemaparse: definition annotations come after line comments

src/preserves/schemaparse.nim

@@ -86,7 +86,7 @@ const parser = peg("Schema", p: ParseState):
     match(readFile path, state)
     p.schema = move state.schema
 
-  Definition <- ?Annotation * *LineComment * id * '=' * S * (OrPattern | AndPattern | Pattern):
+  Definition <- *LineComment * ?Annotation * id * '=' * S * (OrPattern | AndPattern | Pattern):
     if p.schema.definitions.hasKey(Symbol $1):
       raise newException(ValueError, "duplicate definition of " & $0)
     var
@@ -287,7 +287,8 @@ const parser = peg("Schema", p: ParseState):
   Value <- Preserves.Value:
     discard
 
-  Annotation <- '@' * (Preserves.String | Preserves.Record) * S
+  Annotation <- '@' * (Preserves.String | Preserves.Record) * S:
+    discard
 
   S <- *{ ' ', '\t', '\r', '\n' }