""
''
10
L1:[1,2,3]
R1:foo(1,2,3)
L2:[&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset]
L3:[L4:[&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset],L3]
T1:["a"->L5:[&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset],"a1"->L6:[L5,L6],T1->T1]
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""
''
10
L1:[
1
2
3
   ]
R1:foo(
1
2
3
   )
L2:[
&cset
&cset
&cset
&cset
&cset
&cset
&cset
&cset
&cset
&cset
   ]
L3:[
L7:[&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset]
L3
   ]
T1:{
"a"
   ---
L8:[&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset,&cset]
   ------
"a1"
   ---
L9:[L8,L9]
   ------
T1
   ---
T1
   ------
   ]