Pangram checker: Difference between revisions
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'Yxskaftbud, ge vår wczonmö iq hjälp' is a Swedish pangram
</pre>
=={{header|Modula-2}}==
<lang modula2>MODULE Pangrams;
FROM InOut IMPORT WriteString, WriteLn;
FROM Strings IMPORT Length;
(* Check if a string is a pangram *)
PROCEDURE pangram(s: ARRAY OF CHAR): BOOLEAN;
VAR letters: ARRAY [0..25] OF BOOLEAN;
i: CARDINAL;
BEGIN
FOR i := 0 TO 25 DO letters[i] := FALSE; END;
FOR i := 0 TO Length(s)-1 DO
IF (s[i] >= 'A') AND (s[i] <= 'Z') THEN
letters[ORD(s[i]) - ORD('A')] := TRUE;
ELSIF (s[i] >= 'a') AND (s[i] <= 'z') THEN
letters[ORD(s[i]) - ORD('a')] := TRUE;
END;
END;
FOR i := 0 TO 25 DO
IF NOT letters[i] THEN
RETURN FALSE;
END;
END;
RETURN TRUE;
END pangram;
PROCEDURE example(s: ARRAY OF CHAR);
BEGIN
WriteString("'");
WriteString(s);
WriteString("' is ");
IF NOT pangram(s) THEN
WriteString("not ");
END;
WriteString("a pangram.");
WriteLn();
END example;
BEGIN
example("The quick brown fox jumps over the lazy dog");
example("The five boxing wizards dump quickly");
example("abcdefghijklmnopqrstuvwxyz");
END Pangrams.</lang>
{{out}}
<pre>'The quick brown fox jumps over the lazy dog' is a pangram.
'The five boxing wizards dump quickly' is not a pangram.
'abcdefghijklmnopqrstuvwxyz' is a pangram.</pre>
=={{header|NetRexx}}==
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