diff options
Diffstat (limited to 'cparser/validator/Grammar.v')
-rw-r--r-- | cparser/validator/Grammar.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/cparser/validator/Grammar.v b/cparser/validator/Grammar.v index 0768d647..8e427cd9 100644 --- a/cparser/validator/Grammar.v +++ b/cparser/validator/Grammar.v @@ -17,6 +17,7 @@ Require Import List. Require Import Syntax. Require Import Alphabet. Require Import Orders. +Require Tuples. (** The terminal non-terminal alphabets of the grammar. **) Module Type Alphs. @@ -65,7 +66,7 @@ Module Symbol(Import A:Alphs). End Symbol. Module Type T. - Require Export Tuples. + Export Tuples. Include Alphs <+ Symbol. @@ -154,12 +155,12 @@ Module Defs(Import G:T). Fixpoint pt_size {head_symbol word sem} (tree:parse_tree head_symbol word sem) := match tree with | Terminal_pt _ _ => 1 - | Non_terminal_pt _ _ _ l => S (ptl_size l) + | Non_terminal_pt l => S (ptl_size l) end with ptl_size {head_symbols word sems} (tree:parse_tree_list head_symbols word sems) := match tree with | Nil_ptl => 0 - | Cons_ptl _ _ _ t _ _ _ q => + | Cons_ptl t q => pt_size t + ptl_size q end. End Defs. |