tcfail035.hs:3: Duplicate or overlapping instance declarations
    Class `PrelBase.Num' type `NUM'
	at tcfail035.hs:6 and tcfail035.hs:7
 
tcfail035.hs:3: Duplicate or overlapping instance declarations
    Class `PrelBase.Num' type `NUM'
	at tcfail035.hs:6 and tcfail035.hs:7


Compilation had errors