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    Length: 1065 (0x429)
    Types: TextFile
    Names: »B«

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 

TextFile

separate (Semantique.Calcul)
function Lirelem (Un_Token : Lexical.Token; Une_Valeur : Integer)
                 return Ptr_Elt is
    C : Character;
    Wstr : String (1 .. 3) := "' '";
begin

    if Un_Token = L_Ok then
        return new Elt'(False, Finop);
    elsif (Un_Token = L_Number) or else (Un_Token = L_Id) then  
        Precoper := False;
        return new Elt'(True, new Facteur'(Une_Valeur));
    end if;

    case Un_Token is
        when L_Plus =>
            if Precoper then
                C := 'p';
            else
                C := '+';
            end if;
        when L_Sub =>
            if Precoper then
                C := 'm';
            else
                C := '-';
            end if;
        when L_Star =>
            C := '*';
        when L_Open =>
            C := '(';
        when L_Close =>
            C := ')';
        when others =>
            Op_Inconnu := C;
            raise Err_Op;
    end case;  
    Precoper := C /= ')';
    Wstr (2) := C;
    return new Elt'(False, Operateur'Value (Wstr));
end Lirelem;