新しいプログラミング言語のフレームワーク

F calculate_sacred_number()
   A results = []

   L(hash_algorithm) hashlib:algorithms_available //    -
                                                  \\ (    MD5, SHA...)
      I.unlikely "shake" C hash_algorithm //   SHAKE,   ...
         L.continue
      L(uppercase) 0B..1B //     ,   
         L(space)  0B..1B //        
            L(n)   10..99 //    
               A nw = :numbers[n] //   ,    .
               I uppercase
                  nw .= upper()
               I space
                  nw .= replace(‘-’, ‘ ’)
               A ns = String(n)
               //      ,
               A digest1 = hashlib:(hash_algorithm, nw.encode()).hexdigest()
               //      ,   .
               A digest2 = hashlib:(hash_algorithm, ns.encode()).hexdigest()
               L 2 //   ,     
                  //         
                  //     .
                  I  digest1[0] == ns[0] & digest1.last == ns[1]
                   & digest2[0] == ns[0] & digest2.last == ns[1]
                     results [+]= ns
                  //    
                  digest1 = digest1[0 .< (len) I/ 2]
                  digest2 = digest2[0 .< (len) I/ 2]

   assert(results.len == 1) //     "" 
   R results[0]             //   

// Based on [https://stackoverflow.com/a/8982279/2692494 ‘How do I tell Python to convert integers into words’]
A numbers = "zero one two three four five six seven eight nine".split()
numbers [+]= "ten eleven twelve thirteen fourteen fifteen sixteen".split()
numbers [+]= "seventeen eighteen nineteen".split()
L(tens) "twenty thirty forty fifty sixty seventy eighty ninety".split()
   L(ones) numbers[0..9]
      numbers [+]= I ones == "zero" {tens} E tens‘-’ones

print(calculate_sacred_number())

      
      

        
        
        
      

    
        
        
        
      
      

        
        
        
      

    
    

fn calculate_sacred_number()
   var results = []

   loop(hash_algorithm) hashlib:algorithms_available //    -
                                                     \\ (    MD5, SHA...)
      if.unlikely "shake" in hash_algorithm //   SHAKE,   ...
         loop.continue
      loop(uppercase) 0B..1B //     ,   
         loop(space)  0B..1B //        
            loop(n)   10..99 //    
               var nw = :numbers[n] //   ,    .
               if uppercase
                  nw .= upper()
               if space
                  nw .= replace(‘-’, ‘ ’)
               var ns = String(n)
               //      ,
               var digest1 = hashlib:(hash_algorithm, nw.encode()).hexdigest()
               //      ,   .
               var digest2 = hashlib:(hash_algorithm, ns.encode()).hexdigest()
               loop 2 //   ,     
                  //         
                  //     .
                  if digest1[0] == ns[0] & digest1.last == ns[1]
                   & digest2[0] == ns[0] & digest2.last == ns[1]
                     results [+]= ns
                  //    
                  digest1 = digest1[0 .< (len) I/ 2]
                  digest2 = digest2[0 .< (len) I/ 2]

   assert(results.len == 1) //     "" 
   return results[0]        //   

// Based on [https://stackoverflow.com/a/8982279/2692494 ‘How do I tell Python to convert integers into words’]
var numbers = "zero one two three four five six seven eight nine".split()
numbers [+]= "ten eleven twelve thirteen fourteen fifteen sixteen".split()
numbers [+]= "seventeen eighteen nineteen".split()
loop(tens) "twenty thirty forty fifty sixty seventy eighty ninety".split()
   loop(ones) numbers[0..9]
      numbers [+]= if ones == "zero" {tens} else tens‘-’ones

print(calculate_sacred_number())

      
      

        
        
        
      

    
        
        
        
      
      

        
        
        
      

    
    

T Person
   String name
   Int age

   F (name, age)
      .name = name // or (.).name = name, because (.) is this/self
      .age  = age

A persons = []
persons [+]= Person("Name", 17)

// Translation of Python's `def parenthesize(s: Union[str, bytes]) -> Union[str, bytes]: ...` from [http://neopythonic.blogspot.com]:
F parenthesize(T C (String, Bytes) s)
   ...

// Doubly linked list
T DLListItem[T Type]
   Type& prev // ‘unsafe pointer’/‘unowned reference’ [true weak pointer/reference `Type??` is much more expensive]
   Type? next

   F is_in_list // if method is defined without parentheses, than it must be called also without, i.e.: I it.is_in_list {...} 
      R next != N

T DLList[T Type(DLListItem)] // Type(DLListItem) means that Type must be derived from DLListItem
   Type? first
   Type& last

   F.destructor // destructor is needed/necessary because some list item may be shared, and in that case it will not be removed from the list and also all following items will not be removed
      .clear()

   F clear()
      Type? p = move(first) // this also sets `first` to N
      L p
         p.prev = N
         Type? n = move(p.next) // this also sets `p.next` to N
         p = n // move(n) is not needed here as the compiler put `move` automatically at all places of last use of variable
      last = N

   F append, [+]=(Type &item) // define both method `append()` and operator [+]=
      item.prev = .last
      I .last {.last.next = item} E .first = item
      .last = item

   F calc_len()
      Int len = 0
      L (.)
         len++
      R len

   F L
      F () -> Type& // returns iterator to the first element of this container
         R .first
      F next(it) -> Type&
         R it.next
      F prev(it)
         R it.prev


 
    
    

    (, )
      . =  //  (.). = ,   (.)  this/self
      . = 

 _ = []
_ [+]= ("", 17)

//  Python-  `def parenthesize(s: Union[str, bytes]) -> Union[str, bytes]: ...`  [http://neopythonic.blogspot.com]:
 __(  (, ) )
   ...

//  
 [ ]
   &  //  / [   `??`  ]
   ? 

    _ //     ,       , :  ._ {...} 
        != 

 [ ()] // () ,       
   ? 
   & 

   . //  ,   -     shared\,               
      .()

    ()
      ?  = () //    ``  
       
         . = 
         ?  = (.) //    `.`  
          =  // ()   ,     ``      
       = 

    , , [+]=( &) //      ""  : F append, ...
      . = .
       . {.. = }  . = 
      . = 

    _()
        = 0
       (.)
         ++
       

    
       () -> & //    (   —     )
          .
       () -> &
          .
       ()
          .