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authorkeithw <unknown>2002-03-04 14:39:46 +0000
committerkeithw <unknown>2002-03-04 14:39:46 +0000
commit4815e2e03536c2d42b06c3bba708213371506d9e (patch)
treeedc2d34f6931b515c54d1453480101be4dc7308b /ghc/docs/rts/rts.tex
parent82d1ee5e24fac5c2f523bf290444f24f5877c0d5 (diff)
downloadhaskell-4815e2e03536c2d42b06c3bba708213371506d9e.tar.gz
[project @ 2002-03-04 14:39:46 by keithw]
Explain the *other* thing AP_UPDs are used for (not just Hugs, but also stack-freezing for raiseAsync()).
Diffstat (limited to 'ghc/docs/rts/rts.tex')
-rw-r--r--ghc/docs/rts/rts.tex6
1 files changed, 4 insertions, 2 deletions
diff --git a/ghc/docs/rts/rts.tex b/ghc/docs/rts/rts.tex
index 9d742ae7c2..158ae7e79a 100644
--- a/ghc/docs/rts/rts.tex
+++ b/ghc/docs/rts/rts.tex
@@ -2135,8 +2135,10 @@ both @PAP@ and @PAP_STATIC@.
\Subsubsection{\texttt{AP\_UPD} objects}{AP_UPD}
-@AP_UPD@ objects are used to represent thunks built by Hugs. The only
-distintion between an @AP_UPD@ and a @PAP@ is that an @AP_UPD@ is
+@AP_UPD@ objects are used to represent thunks built by Hugs, and to
+save the currently-active computations when performing @raiseAsync()@.
+The only
+distinction between an @AP_UPD@ and a @PAP@ is that an @AP_UPD@ is
updateable.
\begin{center}