--- /dev/null
+<!DOCTYPE OpList SYSTEM "operator.dtd">
+
+
+<OpList xmlns:m="http://www.w3.org/1998/Math/MathML">
+
+<!-- ************************* LOGIC *********************************-->
+
+<Operator
+ name = "AND"
+ uri = "cic:/Coq/Init/Logic/Conjunction/and.ind"
+ arity = "2"
+ m-tag = "and"/>
+
+<Operator
+ name = "OR"
+ uri = "cic:/Coq/Init/Logic/Disjunction/or.ind"
+ arity = "2"
+ m-tag = "or"/>
+
+<Operator
+ name = "NOT"
+ uri = "cic:/Coq/Init/Logic/not.con"
+ arity = "1"
+ m-tag = "not"/>
+
+
+<!-- EQUALITY and TYPE EQUALITY -->
+
+<Operator
+ name = "EQUALITY and TYPE EQUALITY"
+ uri = "cic:/Coq/Init/Logic/Equality/eq.ind | cic:/Coq/Init/Logic_Type/eqT.ind"
+ hide = "1"
+ arity = "2"
+ m-tag = "eq"/>
+
+<NotOperator
+ name = "NOT-EQ and NOT-EQT"
+ uri = "cic:/Coq/Init/Logic/Equality/eq.ind | cic:/Coq/Init/Logic_Type/eqT.ind"
+ hide = "1"
+ arity = "2">
+ <mapp>
+ <m:neq/>
+ <param id="1"/>
+ <param id="2" mode="set"/>
+ </mapp>
+</NotOperator>
+
+<Operator
+ name = "EXIST"
+ uri = "cic:/Coq/Init/Logic/First_order_quantifiers/ex.ind | cic:/Coq/Init/Logic_Type/exT.ind"
+ arity = "2">
+ <mapp>
+ <mop tag="exist"/>
+ <mbvar name="x"/>
+ <m:condition>
+ <param id="1" mode="pure"/>
+ </m:condition>
+ <param id="2" bvar="x"/>
+ </mapp>
+</Operator>
+
+<Operator
+ name = "EXIST"
+ uri = "cic:/Coq/Init/Logic/First_order_quantifiers/ex2.ind | cic:/Coq/Init/Logic_Type/exT2.ind"
+ hide = "1"
+ arity = "2">
+ <mapp>
+ <mop tag="exist"/>
+ <mbvar name="x"/>
+ <m:condition>
+ <param id="1" bvar="x"/>
+ </m:condition>
+ <param id="2" bvar="x"/>
+ </mapp>
+</Operator>
+
+</OpList>