--- /dev/null
+<!DOCTYPE OpList SYSTEM "operator.dtd">
+
+<OpList xmlns:m="http://www.w3.org/1998/Math/MathML">
+
+<!-- Unary Operations -->
+
+<Operator
+ name = "0"
+ uri = "cic:/Algebra/CSemiGroups/csg_unit.con"
+ arity = "1">
+ <mop tag="ci" helm:xref="$APP-ID">0</mop>
+</Operator>
+
+<Operator
+ name = "1"
+ uri = "cic:/Algebra/CRings/cr_one.con"
+ arity = "1">
+ <mop tag="ci" helm:xref="$APP-ID">1</mop>
+</Operator>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CGroups/cg_inv.con"
+ hide = "1"
+ arity = "1"
+ m-tag = "minus"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CMetricFields/CMetric_Fields/cmf_abs.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "abs"/>
+
+<!-- Binary Operations and Relations -->
+
+<Operator
+ name = "SETOID EQUALITY"
+ uri = "cic:/Algebra/CSetoids/cs_eq.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "eq"/>
+
+<Operator
+ name = "APART"
+ uri = "cic:/Algebra/CSetoids/cs_ap.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "neq"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/COrdFields/leEq.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "leq"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/COrdFields/cof_less.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "lt"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/cr_plus.con | cic:/Algebra/CSemiGroups/csg_op.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "plus"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/cr_minus.con | cic:/Algebra/CGroups/cg_minus.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "minus"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/cr_mult.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "times"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CFields/cf_div.con"
+ hide = "1"
+ arity = "2"
+ m-tag = "divide"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/Ring_constructions/nzpro.con"
+ cook = "true"
+ arity = "2">
+ <param id="1"/>
+</Operator>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/exponentiation/nexp.con"
+ cook = "true"
+ arity = "2"
+ m-tag = "power"/>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CRings/exponentiation/nexp_op.con | cic:/Algebra/Expon/Zexp_def/zexp.con"
+ cook = "true"
+ arity = "2">
+ <mapp>
+ <mop tag="power"/>
+ <param id="2"/>
+ <param id="1"/>
+ </mapp>
+</Operator>
+
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/COrdFields/absSmall.con"
+ hide = "1"
+ arity = "2">
+ <mapp>
+ <mop tag="lt"/>
+ <mapp>
+ <mop tag="abs"/>
+ <param id="2"/>
+ </mapp>
+ <param id="1"/>
+ </mapp>
+</Operator>
+
+<Operator
+ name = "*****"
+ uri = "cic:/Algebra/CPolynomials/CPoly_CRing_ctd/cpoly_apply_fun.con"
+ cook = "true"
+ arity = "2">
+ <mapp>
+ <m:csymbol>app</m:csymbol>
+ <param id="1"/>
+ <param id="2"/>
+ </mapp>
+</Operator>
+
+<Operator
+ name = "********"
+ uri = "cic:/Algebra/COrdFields/OrdField_Cauchy/seqLimit.con"
+ cook = "true"
+ arity = "2">
+ <mapp>
+ <mop tag="eq" helm:xref="$APP-ID"/>
+ <mapp helm:xref="$OP-ID">
+ <mop tag="limit"/>
+ <mbvar name="x"/>
+ <m:lowlimit>
+ <m:infinity/>
+ </m:lowlimit>
+ <param id="1" bvar="x"/>
+ </mapp>
+ <param id="2"/>
+ </mapp>
+</Operator>
+
+<Operator
+ name = "********"
+ uri = "cic:/Algebra/CSums/Sums/sum0.con"
+ cook = "true"
+ arity = "2">
+ <m:apply helm:xref="$OP-ID">
+ <mop tag="sum"/>
+ <mbvar name="x"/>
+ <m:condition>
+ <m:apply>
+ <m:lt/>
+ <mvar name="x"/>
+ <param id="1"/>
+ </m:apply>
+ </m:condition>
+ <param id="2" bvar="x"/>
+ </m:apply>
+</Operator>
+
+<Operator
+ name = "SUM"
+ uri = "cic:/Algebra/CSums/Sums/sum.con"
+ cook = "true"
+ arity = "3">
+ <m:apply helm:xref="$OP-ID">
+ <mop tag="sum"/>
+ <mbvar name="x"/>
+ <m:lowlimit>
+ <param id="1"/>
+ </m:lowlimit>
+ <m:uplimit>
+ <param id="2"/>
+ </m:uplimit>
+ <param id="3" bvar="x"/>
+ </m:apply>
+</Operator>
+
+</OpList>