.he 'CONT''Page %'
.fo 'Steven' Hardy''January 78'
CONT	This function (and its UPDATER) access the contents of
single element strips (for example, created by CONSREF), E.g.
 	: CONSREF(3) -> X;
 	: CONT(X) =>
 	: 4 -> CONT(X);
 	: CONT(X) =>
.br
CONT is defined thus:
 	: FUNCTION CONT(S);
 	:	SUBSCR(1,S)
 	: END;
 	: LAMBDA (V,S);
 	:	V -> SUBSCR(1,S)
 	: END -> UPDATER(CONT);
 	: "CONT -> FNPROPS(UPDATER(CONT));
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