Language of Continuations for MLref

%%% Continuation Machine for Mini-ML with references
%%% Author: Frank Pfenning

%%% Machine Instructions
inst : type.				%name inst I

ev : exp -> inst.     % evaluate expression
return : val -> inst. % return value

case1 : val -> exp -> (val -> exp) -> inst.
pair1 : val -> exp -> inst.
fst1 : val -> inst.
snd1 : val -> inst.
app1 : val -> exp -> inst.
app2 : val -> val -> inst.

ref1 : val -> inst.
deref1 : val -> inst.
assign1 : val -> exp -> inst.
assign2 : val -> val -> inst.

let1 : val -> (val -> exp) -> inst.

%%% Continuations
cont : type.				%name cont K

init : cont.
;    : cont -> (val -> inst) -> cont.
%infix left 8 ;

Frank Pfenning