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authordos-reis <gdr@axiomatics.org>2010-05-28 14:12:41 +0000
committerdos-reis <gdr@axiomatics.org>2010-05-28 14:12:41 +0000
commit460eba8d1a5ea8feef28282e70ba2d22fa1fcdc6 (patch)
treeddd3aed51b69201221c396bf9e11465c8fb782bb /src/boot/ast.boot
parentaf089a02e32f424463e93e147b60222de0839f1e (diff)
downloadopen-axiom-460eba8d1a5ea8feef28282e70ba2d22fa1fcdc6.tar.gz
Add support for 'property' builtin function.
* interp/g-timer.boot: Rename property to prop to avoid conflict. * boot/parser.boot (bpAssignLHS): Allow functional places to assign to. * boot/ast.boot (bfPlace): New. (bfAssign): Handle %Place forms. * boot/tokens.boot: property is now translated to GET.
Diffstat (limited to 'src/boot/ast.boot')
-rw-r--r--src/boot/ast.boot4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/boot/ast.boot b/src/boot/ast.boot
index 7f60ae1b..dbe1231c 100644
--- a/src/boot/ast.boot
+++ b/src/boot/ast.boot
@@ -209,6 +209,9 @@ compFluidize x==
x is ["QUOTE",:.] => x
[compFluidize(first x),:compFluidize(rest x)]
+bfPlace x ==
+ ["%Place",:x]
+
bfTuple x ==
["TUPLE",:x]
@@ -954,6 +957,7 @@ bfTagged(a,b)==
bfAssign(l,r)==
bfTupleP l => bfSetelt(second l,CDDR l ,r)
+ l is ["%Place",:l'] => ["SETF",l',r]
bfLET(l,r)
bfSetelt(e,l,r)==