def curl_explorer(f=input_box(default=1-x,label="First Component Equation F1=",width=40),g=input_box(default=x*y,label="Second Component Equation F2=",width=40),zoom=slider(-1,3,1,0),x0=input_box(default=1,label="x0"),y0=input_box(default=1,label="y0")):

    
    
    Evaluate
    

        

            
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