<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<org.eventb.core.scMachineFile org.eventb.core.accurate="true" org.eventb.core.configuration="ch.ethz.eventb.decomposition.mchBase">
<org.eventb.core.scSeesContext name="'" org.eventb.core.scTarget="/Withdraw/Context_mBANK_W.bcc" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.seesContext#F"/>
<org.eventb.core.scInternalContext name="Context_mBANK_W">
<org.eventb.core.scCarrierSet name="ACCOUNT" org.eventb.core.source="/Withdraw/Context_mBANK_W.buc|org.eventb.core.contextFile#Context_mBANK_W|org.eventb.core.carrierSet#(" org.eventb.core.type="ℙ(ACCOUNT)"/>
<org.eventb.core.scCarrierSet name="ATM" org.eventb.core.source="/Withdraw/Context_mBANK_W.buc|org.eventb.core.contextFile#Context_mBANK_W|org.eventb.core.carrierSet#'" org.eventb.core.type="ℙ(ATM)"/>
<org.eventb.core.scCarrierSet name="CARD" org.eventb.core.source="/Withdraw/Context_mBANK_W.buc|org.eventb.core.contextFile#Context_mBANK_W|org.eventb.core.carrierSet#)" org.eventb.core.type="ℙ(CARD)"/>
</org.eventb.core.scInternalContext>
<org.eventb.core.scInvariant name="Context_mBANK_X" org.eventb.core.label="typing_recvReqWD" org.eventb.core.predicate="recvReqWD∈ℙ(ATM)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#\/" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_Y" org.eventb.core.label="typing_bal" org.eventb.core.predicate="bal∈ℙ(ACCOUNT × ℤ)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#0" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_Z" org.eventb.core.label="typing_cardInAtmB" org.eventb.core.predicate="cardInAtmB∈ℙ(ATM × CARD)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#1" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_[" org.eventb.core.label="typing_withdrawOk" org.eventb.core.predicate="withdrawOk∈ℙ(ATM)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#2" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_\" org.eventb.core.label="typing_withdrawFail" org.eventb.core.predicate="withdrawFail∈ℙ(ATM)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#3" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_]" org.eventb.core.label="typing_atmCash" org.eventb.core.predicate="atmCash∈ℙ(ATM × ℤ)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#4" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_^" org.eventb.core.label="typing_atmWDAmB" org.eventb.core.predicate="atmWDAmB∈ℙ(ATM × ℤ)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#5" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK__" org.eventb.core.label="typing_cardAcct" org.eventb.core.predicate="cardAcct∈ℙ(CARD × ACCOUNT)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#6" org.eventb.core.theorem="true"/>
<org.eventb.core.scInvariant name="Context_mBANK_`" org.eventb.core.label="Withdraw_0_IntegralATM_0_inv1" org.eventb.core.predicate="bal∈ACCOUNT ⇸ ℕ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#7" org.eventb.core.theorem="false"/>
<org.eventb.core.scInvariant name="Context_mBANK_a" org.eventb.core.label="Withdraw_0_IntegralATM_0_inv2" org.eventb.core.predicate="cardAcct∈CARD ⇸ ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#8" org.eventb.core.theorem="false"/>
<org.eventb.core.scInvariant name="Context_mBANK_b" org.eventb.core.label="Withdraw_1_inv3" org.eventb.core.predicate="atmCash∈ATM → ℕ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#9" org.eventb.core.theorem="false"/>
<org.eventb.core.scInvariant name="Context_mBANK_c" org.eventb.core.label="Withdraw_2_inv16" org.eventb.core.predicate="cardAcct∈CARD ↔ ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#:" org.eventb.core.theorem="false"/>
<org.eventb.core.scInvariant name="Context_mBANK_d" org.eventb.core.label="Withdraw_4_inv3" org.eventb.core.predicate="cardInAtmB∈ATM ⇸ CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#;" org.eventb.core.theorem="false"/>
<org.eventb.core.scInvariant name="Context_mBANK_e" org.eventb.core.label="Withdraw_4_inv5" org.eventb.core.predicate="atmWDAmB∈ATM ⇸ ℕ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.invariant#=" org.eventb.core.theorem="false"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="atmCash" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#)" org.eventb.core.type="ℙ(ATM×ℤ)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="atmWDAmB" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#," org.eventb.core.type="ℙ(ATM×ℤ)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="bal" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#'" org.eventb.core.type="ℙ(ACCOUNT×ℤ)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="cardAcct" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#(" org.eventb.core.type="ℙ(CARD×ACCOUNT)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="cardInAtmB" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#-" org.eventb.core.type="ℙ(ATM×CARD)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="recvReqWD" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#." org.eventb.core.type="ℙ(ATM)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="withdrawFail" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#+" org.eventb.core.type="ℙ(ATM)"/>
<org.eventb.core.scVariable ch.ethz.eventb.decomposition.nature="0" name="withdrawOk" org.eventb.core.abstract="false" org.eventb.core.concrete="true" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.variable#*" org.eventb.core.type="ℙ(ATM)"/>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_f" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="INITIALISATION" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;">
<org.eventb.core.scAction name="'" org.eventb.core.assignment="bal ≔ ∅ ⦂ ℙ(ACCOUNT×ℤ)" org.eventb.core.label="act1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#'"/>
<org.eventb.core.scAction name="(" org.eventb.core.assignment="cardAcct ≔ ∅ ⦂ ℙ(CARD×ACCOUNT)" org.eventb.core.label="act6" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#("/>
<org.eventb.core.scAction name=")" org.eventb.core.assignment="atmCash ≔ ATM × {0}" org.eventb.core.label="act4" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#)"/>
<org.eventb.core.scAction name="*" org.eventb.core.assignment="withdrawOk ≔ ∅ ⦂ ℙ(ATM)" org.eventb.core.label="act18" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#*"/>
<org.eventb.core.scAction name="+" org.eventb.core.assignment="withdrawFail ≔ ∅ ⦂ ℙ(ATM)" org.eventb.core.label="act19" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#+"/>
<org.eventb.core.scAction name="," org.eventb.core.assignment="recvReqWD ≔ ∅ ⦂ ℙ(ATM)" org.eventb.core.label="act21" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#,"/>
<org.eventb.core.scAction name="-" org.eventb.core.assignment="cardInAtmB ≔ ∅ ⦂ ℙ(ATM×CARD)" org.eventb.core.label="act28" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#-"/>
<org.eventb.core.scAction name="." org.eventb.core.assignment="atmWDAmB ≔ ∅ ⦂ ℙ(ATM×ℤ)" org.eventb.core.label="act30" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#&gt;|org.eventb.core.action#."/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_g" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="RecvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_c" org.eventb.core.predicate="c∈CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.guard#1" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="typing_am" org.eventb.core.predicate="am∈ℤ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.guard#2" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="typing_a" org.eventb.core.predicate="a∈ATM" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.guard#3" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="a" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.parameter#'" org.eventb.core.type="ATM"/>
<org.eventb.core.scParameter name="am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.parameter#)" org.eventb.core.type="ℤ"/>
<org.eventb.core.scParameter name="c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.parameter#(" org.eventb.core.type="CARD"/>
<org.eventb.core.scAction name="an" org.eventb.core.assignment="recvReqWD ≔ recvReqWD∪{a}" org.eventb.core.label="act4" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.action#."/>
<org.eventb.core.scAction name="ao" org.eventb.core.assignment="atmWDAmB ≔ atmWDAmB{a ↦ am}" org.eventb.core.label="act6" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.action#\/"/>
<org.eventb.core.scAction name="ap" org.eventb.core.assignment="cardInAtmB ≔ cardInAtmB{a ↦ c}" org.eventb.core.label="act8" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#?|org.eventb.core.action#0"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_h" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="withdrawOK" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_c" org.eventb.core.predicate="c∈CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#=" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="typing_am" org.eventb.core.predicate="am∈ℤ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#&gt;" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd1" org.eventb.core.predicate="acc∈ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#+" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="*" org.eventb.core.label="grd2" org.eventb.core.predicate="am∈ℕ1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#," org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="+" org.eventb.core.label="grd3" org.eventb.core.predicate="acc∈dom(bal)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#-" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="," org.eventb.core.label="grd4" org.eventb.core.predicate="bal(acc)≥am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#." org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="-" org.eventb.core.label="grd5" org.eventb.core.predicate="a∈ATM" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#\/" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="." org.eventb.core.label="grd6" org.eventb.core.predicate="atmCash(a)≥am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#0" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="/" org.eventb.core.label="grd8" org.eventb.core.predicate="a∈dom(atmWDAmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#1" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="0" org.eventb.core.label="grd9" org.eventb.core.predicate="am=atmWDAmB(a)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#2" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="1" org.eventb.core.label="grd17" org.eventb.core.predicate="a∈dom(cardInAtmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#3" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="2" org.eventb.core.label="grd16" org.eventb.core.predicate="c=cardInAtmB(a)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#4" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="3" org.eventb.core.label="grd14" org.eventb.core.predicate="c ↦ acc∈cardAcct" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#5" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="4" org.eventb.core.label="grd18" org.eventb.core.predicate="a∉withdrawOk" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#6" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="5" org.eventb.core.label="grd19" org.eventb.core.predicate="a∈recvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#7" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="6" org.eventb.core.label="grd15" org.eventb.core.predicate="a∈recvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.guard#8" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="a" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.parameter#'" org.eventb.core.type="ATM"/>
<org.eventb.core.scParameter name="acc" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.parameter#*" org.eventb.core.type="ACCOUNT"/>
<org.eventb.core.scParameter name="am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.parameter#)" org.eventb.core.type="ℤ"/>
<org.eventb.core.scParameter name="c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.parameter#(" org.eventb.core.type="CARD"/>
<org.eventb.core.scAction name="acd" org.eventb.core.assignment="bal ≔ bal{acc ↦ bal(acc) − am}" org.eventb.core.label="act1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.action#9"/>
<org.eventb.core.scAction name="ace" org.eventb.core.assignment="atmCash ≔ atmCash{a ↦ atmCash(a) − am}" org.eventb.core.label="act2" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.action#:"/>
<org.eventb.core.scAction name="acf" org.eventb.core.assignment="withdrawOk ≔ withdrawOk∪{a}" org.eventb.core.label="act3" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#@|org.eventb.core.action#;"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_i" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="SendRespWDok" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_a" org.eventb.core.predicate="a∈ATM" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.guard#." org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="grd1" org.eventb.core.predicate="a∈withdrawOk" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.guard#(" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd2" org.eventb.core.predicate="a∈recvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.guard#)" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="a" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.parameter#'" org.eventb.core.type="ATM"/>
<org.eventb.core.scAction name="b" org.eventb.core.assignment="recvReqWD ≔ recvReqWD ∖ {a}" org.eventb.core.label="act2" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.action#*"/>
<org.eventb.core.scAction name="c" org.eventb.core.assignment="withdrawOk ≔ withdrawOk ∖ {a}" org.eventb.core.label="act3" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.action#+"/>
<org.eventb.core.scAction name="d" org.eventb.core.assignment="atmWDAmB ≔ {a} ⩤ atmWDAmB" org.eventb.core.label="act4" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.action#,"/>
<org.eventb.core.scAction name="e" org.eventb.core.assignment="cardInAtmB ≔ {a} ⩤ cardInAtmB" org.eventb.core.label="act6" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#A|org.eventb.core.action#-"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_j" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="withdrawFail" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_c" org.eventb.core.predicate="c∈CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#8" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="typing_am" org.eventb.core.predicate="am∈ℤ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#9" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd1" org.eventb.core.predicate="acc∈ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#+" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="*" org.eventb.core.label="grd2" org.eventb.core.predicate="am∈ℕ1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#," org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="+" org.eventb.core.label="grd3" org.eventb.core.predicate="acc∈dom(bal)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#-" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="," org.eventb.core.label="grd4" org.eventb.core.predicate="am&gt;bal(acc)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#." org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="-" org.eventb.core.label="grd6" org.eventb.core.predicate="c ↦ acc∈cardAcct" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#\/" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="." org.eventb.core.label="grd7" org.eventb.core.predicate="a∈ATM" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#0" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="/" org.eventb.core.label="grd8" org.eventb.core.predicate="am≤atmCash(a)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#1" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="0" org.eventb.core.label="grd10" org.eventb.core.predicate="a∈dom(atmWDAmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#2" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="1" org.eventb.core.label="grd11" org.eventb.core.predicate="am=atmWDAmB(a)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#3" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="2" org.eventb.core.label="grd16" org.eventb.core.predicate="a∈recvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#4" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="3" org.eventb.core.label="grd12" org.eventb.core.predicate="a∈dom(cardInAtmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#5" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="4" org.eventb.core.label="grd13" org.eventb.core.predicate="cardInAtmB(a)=c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.guard#6" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="a" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.parameter#)" org.eventb.core.type="ATM"/>
<org.eventb.core.scParameter name="acc" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.parameter#'" org.eventb.core.type="ACCOUNT"/>
<org.eventb.core.scParameter name="am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.parameter#(" org.eventb.core.type="ℤ"/>
<org.eventb.core.scParameter name="c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.parameter#*" org.eventb.core.type="CARD"/>
<org.eventb.core.scAction name="acd" org.eventb.core.assignment="withdrawFail ≔ withdrawFail∪{a}" org.eventb.core.label="act4" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#B|org.eventb.core.action#7"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_k" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="SendRespWDfail" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_a" org.eventb.core.predicate="a∈ATM" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.guard#0" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="grd1" org.eventb.core.predicate="a∈withdrawFail" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.guard#(" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd2" org.eventb.core.predicate="a∈recvReqWD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.guard#)" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="*" org.eventb.core.label="grd5" org.eventb.core.predicate="a∈dom(cardInAtmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.guard#*" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="+" org.eventb.core.label="grd7" org.eventb.core.predicate="a∈dom(atmWDAmB)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.guard#+" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="a" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.parameter#'" org.eventb.core.type="ATM"/>
<org.eventb.core.scAction name="b" org.eventb.core.assignment="recvReqWD ≔ recvReqWD ∖ {a}" org.eventb.core.label="act2" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.action#,"/>
<org.eventb.core.scAction name="c" org.eventb.core.assignment="withdrawFail ≔ withdrawFail ∖ {a}" org.eventb.core.label="act3" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.action#-"/>
<org.eventb.core.scAction name="d" org.eventb.core.assignment="atmWDAmB ≔ {a} ⩤ atmWDAmB" org.eventb.core.label="act4" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.action#."/>
<org.eventb.core.scAction name="e" org.eventb.core.assignment="cardInAtmB ≔ {a} ⩤ cardInAtmB" org.eventb.core.label="act6" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#C|org.eventb.core.action#\/"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_l" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="Deposit" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_c" org.eventb.core.predicate="c∈CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#0" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="typing_am" org.eventb.core.predicate="am∈ℤ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#1" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd1" org.eventb.core.predicate="acc∈ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#*" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="*" org.eventb.core.label="grd2" org.eventb.core.predicate="acc∈dom(bal)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#+" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="+" org.eventb.core.label="grd3" org.eventb.core.predicate="am∈ℕ1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#," org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="," org.eventb.core.label="grd5" org.eventb.core.predicate="c ↦ acc∈cardAcct" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.guard#." org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="acc" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.parameter#'" org.eventb.core.type="ACCOUNT"/>
<org.eventb.core.scParameter name="am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.parameter#(" org.eventb.core.type="ℤ"/>
<org.eventb.core.scParameter name="c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.parameter#)" org.eventb.core.type="CARD"/>
<org.eventb.core.scAction name="acd" org.eventb.core.assignment="bal ≔ bal{acc ↦ bal(acc)+am}" org.eventb.core.label="act1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#D|org.eventb.core.action#\/"/>
</org.eventb.core.scEvent>
<org.eventb.core.scEvent ch.ethz.eventb.decomposition.external="false" name="Context_mBANK_m" org.eventb.core.accurate="true" org.eventb.core.convergence="0" org.eventb.core.extended="false" org.eventb.core.label="Transfer" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E">
<org.eventb.core.scGuard name="'" org.eventb.core.label="typing_c" org.eventb.core.predicate="c∈CARD" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#5" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="(" org.eventb.core.label="typing_am" org.eventb.core.predicate="am∈ℤ" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#6" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name=")" org.eventb.core.label="grd1" org.eventb.core.predicate="src_ac∈ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#+" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="*" org.eventb.core.label="grd2" org.eventb.core.predicate="dest_ac∈ACCOUNT" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#," org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="+" org.eventb.core.label="grd4" org.eventb.core.predicate="c ↦ src_ac∈cardAcct" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#." org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="," org.eventb.core.label="grd5" org.eventb.core.predicate="am∈ℕ1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#\/" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="-" org.eventb.core.label="grd6" org.eventb.core.predicate="src_ac∈dom(bal)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#0" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="." org.eventb.core.label="grd7" org.eventb.core.predicate="dest_ac∈dom(bal)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#1" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="/" org.eventb.core.label="grd8" org.eventb.core.predicate="src_ac≠dest_ac" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#2" org.eventb.core.theorem="false"/>
<org.eventb.core.scGuard name="0" org.eventb.core.label="grd9" org.eventb.core.predicate="am&lt;bal(src_ac)" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.guard#3" org.eventb.core.theorem="false"/>
<org.eventb.core.scParameter name="am" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.parameter#)" org.eventb.core.type="ℤ"/>
<org.eventb.core.scParameter name="c" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.parameter#*" org.eventb.core.type="CARD"/>
<org.eventb.core.scParameter name="dest_ac" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.parameter#(" org.eventb.core.type="ACCOUNT"/>
<org.eventb.core.scParameter name="src_ac" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.parameter#'" org.eventb.core.type="ACCOUNT"/>
<org.eventb.core.scAction name="dest_ad" org.eventb.core.assignment="bal ≔ bal{dest_ac ↦ bal(dest_ac)+am,src_ac ↦ bal(src_ac) − am}" org.eventb.core.label="act1" org.eventb.core.source="/Withdraw/mBANK_W.bum|org.eventb.core.machineFile#mBANK_W|org.eventb.core.event#E|org.eventb.core.action#4"/>
</org.eventb.core.scEvent>
</org.eventb.core.scMachineFile>
