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Giuseppe Castagna
occurrence-typing
Commits
ac767280
Commit
ac767280
authored
Dec 02, 2020
by
Mickael Laurent
Browse files
small fix in implem
parent
c4be3dba
Changes
1
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new_system3.tex
View file @
ac767280
...
...
@@ -653,7 +653,7 @@ rules, because one branch is already unreachable and retyping only occurs with s
\forall
i
\in
I'.
\ \forall
j
\in
J
_
i.
\
x
\in\dom
{
\Gamma
_{
i,j
}
'
}
\Rightarrow
(
\Gamma
_
i'
\land\Gamma
_{
i,j
}
')
\setminus\{
x
\}
\fvdash
{
a
}{
\Gamma
_{
i,j
}
'(x)
}
\{\Gamma
_{
i,j,k
}
'
\}
_{
k
\in
K
_
j
}
\\
\forall
i
\in
I'.
\ \forall
j
\in
J
_
i.
\
x
\not\in\dom
{
\Gamma
_{
i,j
}
'
}
\Rightarrow
\{\Gamma
_{
i,j,k
}
'
\}
_{
k
\in
K
_
j
}
=
\{\{\}\}
\\
\tree
''=
\tree
'
\text
{
with, for each
}
i
\in
I'
\text
{
, the label
}
\{\Gamma
_{
i,j
}
'
\}
_{
j
\in
J
_
i
}
\text
{
replaced by
}
\{
(
\Gamma
_{
i,j,k
}
'
\land\Gamma
_{
i,j
}
')
\setminus\{
x
\}\,\alt\,
j
\in
J
_
i, k
\in
K
_
j
\}
\\\\
\text
{
replaced by
}
\{
(
\Gamma
_{
i,j,k
}
'
\land\Gamma
_{
i,j
}
')
\setminus\{
x
\}\,\alt\,
j
\in
J
_
i, k
\in
K
_
j
\}
}
{
\Gamma\avdash\Gammap\ct\letexp
x a e :
\tree
''
...
...
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