(* SCHEMA mathematical_functions_schema; *)
FUNCTION dot_count(str : STRING) : INTEGER;
LOCAL
n : INTEGER := 0;
END_LOCAL;
REPEAT i := 1 TO LENGTH (str);
IF str[i] = '.' THEN n := n + 1; END_IF;
END_REPEAT;
RETURN (n);
END_FUNCTION; -- dot_count
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2012-03-27T17:13:59-04:00