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-rw-r--r--lib/compiler/src/v3_kernel.erl12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/compiler/src/v3_kernel.erl b/lib/compiler/src/v3_kernel.erl
index 7dff58582e..c21b2a1505 100644
--- a/lib/compiler/src/v3_kernel.erl
+++ b/lib/compiler/src/v3_kernel.erl
@@ -114,7 +114,7 @@ copy_anno(Kdst, Ksrc) ->
ff, %Current function
vcount=0, %Variable counter
fcount=0, %Fun counter
- ds=[], %Defined variables
+ ds=cerl_sets:new() :: cerl_sets:set(), %Defined variables
funs=[], %Fun functions
free=[], %Free variables
ws=[] :: [warning()], %Warnings.
@@ -148,7 +148,7 @@ include_attribute(_) -> true.
function({#c_var{name={F,Arity}=FA},Body}, St0) ->
try
- St1 = St0#kern{func=FA,ff=undefined,vcount=0,fcount=0,ds=sets:new()},
+ St1 = St0#kern{func=FA,ff=undefined,vcount=0,fcount=0,ds=cerl_sets:new()},
{#ifun{anno=Ab,vars=Kvs,body=B0},[],St2} = expr(Body, new_sub(), St1),
{B1,_,St3} = ubody(B0, return, St2),
%%B1 = B0, St3 = St2, %Null second pass
@@ -715,15 +715,15 @@ force_variable(Ke, St0) ->
%% handling.
pattern(#c_var{anno=A,name=V}, _Isub, Osub, St0) ->
- case sets:is_element(V, St0#kern.ds) of
+ case cerl_sets:is_element(V, St0#kern.ds) of
true ->
{New,St1} = new_var_name(St0),
{#k_var{anno=A,name=New},
set_vsub(V, New, Osub),
- St1#kern{ds=sets:add_element(New, St1#kern.ds)}};
+ St1#kern{ds=cerl_sets:add_element(New, St1#kern.ds)}};
false ->
{#k_var{anno=A,name=V},Osub,
- St0#kern{ds=sets:add_element(V, St0#kern.ds)}}
+ St0#kern{ds=cerl_sets:add_element(V, St0#kern.ds)}}
end;
pattern(#c_literal{anno=A,val=Val}, _Isub, Osub, St) ->
{#k_literal{anno=A,val=Val},Osub,St};
@@ -897,7 +897,7 @@ new_vars(0, St, Vs) -> {Vs,St}.
make_vars(Vs) -> [ #k_var{name=V} || V <- Vs ].
add_var_def(V, St) ->
- St#kern{ds=sets:add_element(V#k_var.name, St#kern.ds)}.
+ St#kern{ds=cerl_sets:add_element(V#k_var.name, St#kern.ds)}.
%%add_vars_def(Vs, St) ->
%% Ds = foldl(fun (#k_var{name=V}, Ds) -> add_element(V, Ds) end,