root/branch/lashermes/sp4a12/main.c @ 262
5 | jalaffon | #include <stdio.h>
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#include <stdlib.h>
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220 | celasherme | #include <strings.h>
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#include <math.h>
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5 | jalaffon | #include "trame.h"
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//Trames de tests ? modifier si n?cessaire.
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char * trames[]= {"$GPGSV,3,2,10,15,03,077,,18,04,041,42,19,85,271,,20,08,214,*7C",
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"$GPGSV,3,3,10,22,39,053,50,28,15,320,*7E",
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"$GPRMC,141914.00,A,4545.6424,N,00306.6036,E,0.4,99.4,010206,,*0C",
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"$GPGLL,4545.6424,N,00306.6036,E,141914.00,A*0E",
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21 | celasherme | "$GPGGA,141914.00,4545.0000,N,00306.6036,E,1,05,3.4,499.3,M,,M,,*7D", // 45 deg et 45,183 Min N (Latitude) et
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27 | celasherme | // 003 deg et 06,6036 Min E (longitude)
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5 | jalaffon | "$GPGSA,A,3,,03,,22,14,,01,,18,,,,3.9,3.4,1.9*39",
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"$GPVTG,99.4,T,,M,0.4,N,0.7,K*57",
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"$GPZDA,141914.00,01,02,2006,00,00*69",
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0};
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9 | celasherme | int trame_cmp(char* trame,char* type)
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{
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int i=0;
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do
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{
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if (trame[i+1] != type[i])
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{
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return 0;
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}
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i++;
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}while(type[i]!='\0');
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return 1;
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5 | jalaffon | }
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9 | celasherme | ||
int decode_int(char c)
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{
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int carac;
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carac=c-48;
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if(carac<0 || carac>9)
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{
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return -1;
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}
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return carac;
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}
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21 | celasherme | ||
// Fonction convertissant la chaine de carac en float
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int decode_nombre(char * ch, int n)
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{
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int i, entier=0;
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//if (n > strlen(ch)){} Nop
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for(i=0;i<n;i++)
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{
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220 | celasherme | entier=entier*10;
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entier=entier+decode_int(ch[i]);
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21 | celasherme | }
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return entier;
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}
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// Fonction pour convertir latitude en float
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27 | celasherme | float convlat (char * latitude)
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21 | celasherme | {
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float carac=0;
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int i;
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27 | celasherme | float val_sexa=decode_nombre(latitude,4);
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21 | celasherme | ||
for (i=5;i<9;i++)
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{
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220 | celasherme | val_sexa=val_sexa*10;
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val_sexa=val_sexa+(decode_int(latitude[i]));
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21 | celasherme | }
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carac=(int)val_sexa/100;
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220 | celasherme | carac+=(val_sexa - carac*100)/60;
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21 | celasherme | ||
return carac;
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}
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// Fonction pour convertir longitude en float
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27 | celasherme | float convlog (char * longitude)
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21 | celasherme | {
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float carac=0;
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int i;
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27 | celasherme | float val_sexa=decode_nombre(longitude,5);
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21 | celasherme | ||
for (i=6;i<10;i++)
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{
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220 | celasherme | val_sexa=val_sexa*10;
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val_sexa=val_sexa+(decode_int(longitude[i]));
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21 | celasherme | }
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27 | celasherme | carac=(int)(val_sexa/100);
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carac += (val_sexa - carac*100)/60;
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21 | celasherme | ||
return carac;
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}
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220 | celasherme | //Fonction generique
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float decode (char * ch)
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27 | celasherme | {
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int i=0;
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220 | celasherme | float calc=0;
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while(ch[i] !='\0')
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{
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i++;
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}
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if(i==9)
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{
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calc=convlat(ch);
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}
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else if(i==10)
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{
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calc=convlog(ch);
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}
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else
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{
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calc=100000.0;
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}
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return calc;
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27 | celasherme | ||
}
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220 | celasherme | int decode_trame(char *trame , *p )
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{
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if (trame_cmp(trame,"GPGGA")); // si la bonne trame
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{
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}
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}
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5 | jalaffon | ||
//Fonction ? modifier !!!!!
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220 | celasherme | void traitement(char * trame) // permet de reconaitre les trame GPGGA
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9 | celasherme | {
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static int cpt=0;
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cpt++;
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if (trame_cmp(trame,"GPGGA")==1)
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{
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printf ("> %s\n",trame);
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}
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220 | celasherme | }
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5 | jalaffon | ||
//Ajouter vos tests unitaires dans cette fonction.
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void tests_unitaires(void){
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if (5!=5){
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printf ("Erreur Test unitaire basique.\n");
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exit(-1);
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}
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if (trame_cmp("$GPGGA suite chaine","GPGGA")!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC suite chaine","GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$GPRMC... ", "GPRMC" )!=1){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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}
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if (trame_cmp("$APRMC...", "GPGGA")!=0){
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printf ("Erreur Test unitaire trame_cmp.\n");
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exit(-1);
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9 | celasherme | }
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21 | celasherme | if (decode_int('0')!=0)
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{
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printf ("Erreur Test unitaire decode_int\n");
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exit(-1);
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}
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if (decode_int('A')!=-1)
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{
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printf ("Erreur Test unitaire decode_int\n");
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exit(-1);
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}
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220 | celasherme | if (decode_nombre("12",2)!=12)
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21 | celasherme | {
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printf ("Erreur Test unitaire decode_nombre\n");
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exit(-1);
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}
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220 | celasherme | if (decode_nombre("327",3)!=327)
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21 | celasherme | {
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printf ("Erreur Test unitaire decode_nombre\n");
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exit(-1);
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}
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220 | celasherme | if (decode_nombre("125",2)!=12)
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27 | celasherme | {
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220 | celasherme | printf ("Erreur Test unitaire decode_nombre\n");
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27 | celasherme | exit(-1);
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}
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220 | celasherme | if (decode_nombre("987654321",2)!=98)
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{
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printf ("Erreur Test unitaire decode_nombre\n");
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exit(-1);
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}
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21 | celasherme | ||
5 | jalaffon | }
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// Ne pas modifier cette fonction
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int main(int argc,char ** argv)
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{
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tests_unitaires();
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// Affichage des trames definies dans la table trames.
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printf ("Trames de tests tableau trames:\n");
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int i=0;
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while (trames[i])
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traitement(trames[i++]);
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if (!trame_init())
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exit(-1);
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// Affichage des trames du fichier gps.log
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char *trame;
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printf ("Trames de tests du fichier gps.log\n");
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while ((trame = trame_suivante()))
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traitement(trame);
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return 0;
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}
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