2 | 1. as: (Label Term) List 2. u: Label Term 3. v: (Label Term) List 4. A:ioa{i:l}(), de:sig(), x:Label, t:SimpleType, k:Label.
single_valued_decls(A.ds)

tc_ioa(A;de)

( i: . i < ||v||  2of(v[i]) smts_eff(action_effect(k;A.eff;A.frame);1of(v[i])))

mk_dec(x, t) A.ds  t term_types(A.ds;dec_lookup(A.da;k);de;apply_alist(v;x;x)) A:ioa{i:l}(), de:sig(), x:Label, t:SimpleType, k:Label. single_valued_decls(A.ds)  tc_ioa(A;de)  ( i: . i < ||[u / v]||  2of([u / v][i]) smts_eff(action_effect(k;A.eff;A.frame);1of([u / v][i])))  mk_dec(x, t) A.ds  t term_types(A.ds;dec_lookup(A.da;k);de;apply_alist([u / v];x;x)) |