OVERLOAD FUNCTION Duplicate(X : INTEGER) RETURNS DEFAULT INTEGER
    RETURN 1
ENDFUNCTION
OVERLOAD FUNCTION duplicate(X : INTEGER) RETURNS DEFAULT REAL
    RETURN 2.0
ENDFUNCTION
FUNCTION Plain() RETURNS DEFAULT INTEGER
    RETURN 1
ENDFUNCTION
OVERLOAD FUNCTION Empty() RETURNS DEFAULT VOID
ENDFUNCTION
OVERLOAD FUNCTION Ambiguous() RETURNS INTEGER
    RETURN 1
ENDFUNCTION
OVERLOAD FUNCTION Ambiguous() RETURNS REAL
    RETURN 2.0
ENDFUNCTION
OVERLOAD FUNCTION Typed() RETURNS DEFAULT INTEGER
    RETURN 1
ENDFUNCTION
OVERLOAD FUNCTION Typed() RETURNS REAL
    RETURN 2.0
ENDFUNCTION
DECLARE Flag : BOOLEAN
Flag <- Typed()
OUTPUT Ambiguous()
OVERLOAD FUNCTION Clash(A : STRING, B : CHAR) RETURNS DEFAULT INTEGER
    RETURN 1
ENDFUNCTION
OVERLOAD FUNCTION Clash(A : CHAR, B : STRING) RETURNS REAL
    RETURN 2.0
ENDFUNCTION
OUTPUT Clash("a", "b")