242 #define IdChar(C)  ((sqlite3CtypeMap[(unsigned char)C]&0x46)!=0)  macro
469       while( IdChar(z[i]) ){  in sqlite3GetToken()
492         if( IdChar(c) ){  in sqlite3GetToken()
515       if( IdChar(z[i]) ){  in sqlite3GetToken()
550   while( IdChar(z[i]) ){ i++; }  in sqlite3GetToken()
586           if( (j>=3 && strncmp(z+j-2,"is",2)==0 && !IdChar(z[j-3]))  in sqlite3_normalize()
587            || (j>=4 && strncmp(z+j-3,"not",3)==0 && !IdChar(z[j-4]))  in sqlite3_normalize()
596         if( j>0 && IdChar(z[j-1]) && IdChar(zSql[i]) ) z[j++] = ' ';  in sqlite3_normalize()
615     if( n && IdChar(zIn[-1]) ) continue;  in sqlite3_normalize()
616     if( strncmp(zIn, "in(select",9)==0 && !IdChar(zIn[9]) ) continue;  in sqlite3_normalize()
617     if( strncmp(zIn, "in(with",7)==0 && !IdChar(zIn[7]) ) continue;  in sqlite3_normalize()