Created
October 23, 2017 20:31
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Regexp relation definition
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(* generated by Ott 0.26 from: regexp.ott *) | |
Require Import Arith. | |
Require Import Bool. | |
Require Import List. | |
Require Import Ott.ott_list_core. | |
Import ListNotations. | |
Section RegExp. | |
Variable char : Type. | |
Definition c := char. (*r character *) | |
Inductive re : Type := (*r regexp *) | |
| re_zero : re | |
| re_unit : re | |
| re_char (c5:c) | |
| re_plus (r:re) (r':re) | |
| re_times (r:re) (r':re) | |
| re_star (r:re). | |
Definition s : Type := list char. | |
(** definitions *) | |
(* defns regexp_ins *) | |
Inductive s_in_regexp_lang : s -> re -> Prop := (* defn s_in_regexp_lang *) | |
| s_in_regexp_lang_unit : | |
s_in_regexp_lang [] re_unit | |
| s_in_regexp_lang_char : forall (c5:c), | |
s_in_regexp_lang ( c5 :: []) (re_char c5) | |
| s_in_regexp_lang_plus_1 : forall (s5:s) (r1 r2:re), | |
s_in_regexp_lang s5 r1 -> | |
s_in_regexp_lang s5 (re_plus r1 r2) | |
| s_in_regexp_lang_plus_2 : forall (s5:s) (r1 r2:re), | |
s_in_regexp_lang s5 r2 -> | |
s_in_regexp_lang s5 (re_plus r1 r2) | |
| s_in_regexp_lang_times : forall (s5 s':s) (r1 r2:re), | |
s_in_regexp_lang s5 r1 -> | |
s_in_regexp_lang s' r2 -> | |
s_in_regexp_lang ( s5 ++ s' ) (re_times r1 r2) | |
| s_in_regexp_lang_star_1 : forall (r:re), | |
s_in_regexp_lang [] (re_star r) | |
| s_in_regexp_lang_star_2 : forall (s5 s':s) (r:re), | |
s_in_regexp_lang s5 r -> | |
s_in_regexp_lang s' (re_star r) -> | |
s_in_regexp_lang ( s5 ++ s' ) (re_star r). | |
(** definitions *) | |
(* defns regexp_ins_c *) | |
Inductive s_in_regexp_c_lang : s -> re -> c -> Prop := (* defn s_in_regexp_c_lang *) | |
| s_in_regexp_c_lang_cs : forall (s5:s) (r:re) (c5:c), | |
s_in_regexp_lang ( ( c5 :: []) ++ s5 ) r -> | |
s_in_regexp_c_lang s5 r c5. | |
End RegExp. | |
Arguments re_zero [char]. | |
Arguments re_unit [char]. | |
Arguments re_char [char] _. | |
Arguments re_plus [char] _ _. | |
Arguments re_times [char] _ _. | |
Arguments re_star [char] _. |
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