anchor.diff:    !---------------------------------------------------------------------------------------------------------------------------------
     endfunction ctoi_I2P
   
  -  !> @brief Procedure for converting string to integer. This function achieves casting of string to integer.
     function ctoi_I1P(str,knd) result(n)
  +  !---------------------------------------------------------------------------------------------------------------------------------
  +  !< Procedure for converting string to integer. This function achieves casting of string to integer.
     !---------------------------------------------------------------------------------------------------------------------------------
     implicit none
     character(*), intent(IN):: str !< String containing input number.
  
positive.code:   !---------------------------------------------------------------------------------------------------------------------------------
    endfunction bctoi_I4P
  
    !> @brief Procedure for converting bit-string to integer. This function achieves casting of bit-string to integer.
    elemental function bctoi_I2P(bstr,knd) result(n)
    !---------------------------------------------------------------------------------------------------------------------------------
    implicit none
    character(*), intent(IN):: bstr !< String containing input number.
  
negative.code:   !---------------------------------------------------------------------------------------------------------------------------------
    endfunction bctoi_I8P
  
    elemental function bctoi_I4P(bstr,knd) result(n)
    !---------------------------------------------------------------------------------------------------------------------------------
    !< Procedure for converting bit-string to integer. This function achieves casting of bit-string to integer.
    !---------------------------------------------------------------------------------------------------------------------------------
    implicit none
    character(*), intent(IN):: bstr !< String containing input number.
  