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test2.xreate
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rXR Xreate
test2.xreate
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import raw ("scripts/latereasoning/context-v1.lp").
import raw ("scripts/latereasoning/test2.assembly.lp").
Annotation = type variant {
Num:: int,
String:: string,
Func:: {name::string, arguments::[Annotation]}
}.
FnControl = type variant {
Variant1, Variant2
}.
main = function:: int; entry {
funcA() + funcB() :: int
}
funcA = function::int{
context:: variant1.
testedFunc(prepareCtrlArg("testedFunc", intrinsic query_scope()))
}
funcB = function::int {
context:: variant2.
testedFunc(prepareCtrlArg("testedFunc", intrinsic query_scope()))
}
testedFunc = function(ctrl::FnControl):: int {
context:: kleo_manual_demand(funcC).
switch variant(ctrl)::int
case(Variant1){context:: callguard(variant1). funcC():: int; dfa_polym(cntxt)}
case(Variant2){context:: callguard(variant2). funcC():: int; dfa_polym(cntxt)}
}
guard:: variant1 {
funcC = function:: int {1}
}
guard:: variant2 {
funcC = function:: int {2}
}
selectSecond = function (db:: [Annotation], argFirst::Annotation):: Annotation; interpretation(force) {
resultWrong = String("wrong")::Annotation.
loop fold(db->entry:: Annotation, resultWrong->result):: Annotation{
switch variant(entry):: Annotation
case (Num) {resultWrong}
case (String) {resultWrong}
case (Func) {
if(entry["arguments"][0] == argFirst)::Annotation
{entry["arguments"][1]::Annotation; break}
else {result}
}
}
}
selectThird = function (db:: [Annotation], argFirst::Annotation, argSecond:: Annotation):: Annotation; interpretation(force){
resultWrong = String("wrong")::Annotation.
loop fold(db->entry:: Annotation, resultWrong->result):: Annotation{
switch variant(entry):: Annotation
case (Num) {resultWrong}
case (String) {resultWrong}
case (Func) {
if(entry["arguments"][0] == argFirst)::Annotation{
if (entry["arguments"][1] == argSecond):: Annotation{
entry["arguments"][2]:: Annotation; break
} else {result}
} else {result}
}
}
}
prepareCtrlArg = function(fnName:: string; interpretation(force),
scope:: Annotation; interpretation(force))
:: FnControl {
demandsDb = intrinsic query("kleo_fn_demand")::[Annotation].
decisionsDb = intrinsic query("kleo_scope_decision")::[Annotation].
demandKey = selectSecond(demandsDb, Func({name = fnName, arguments = []})):: Annotation.
decisionKey = Func({name="kleo_arg", arguments=[demandKey]}):: Annotation.
decision = selectThird(decisionsDb, scope, decisionKey)::Annotation.
switch variant(decision):: FnControl
case (Num) {Variant1()}
case (String) {Variant1()}
case (Func) {
switch(decision["name"]):: FnControl
case("variant1") {Variant1()}
case("variant2") {Variant2()}
case default {Variant1()}
}
}
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