-- This is the file EXPr-IO.ADS 7:59AM  9/12/95
-- It contains the specification of the package expr.io, which defines
-- put and get on the types and subtypes needed for expressions
-- as defined in expr. 

package expr.io is

procedure Get(N: out Symbol);

procedure Get(NL: out SymbolList);

procedure Get(E:out Exp);

procedure Get(EL: out ExpList);

procedure Put(E:in Exp);

procedure Put(EL:in ExpList);

procedure Put(N: in Symbol);

procedure Put(NL: SymbolList);


end expr.io;