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Diffstat (limited to 'src/interp/ptrees.boot')
| -rw-r--r-- | src/interp/ptrees.boot | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/interp/ptrees.boot b/src/interp/ptrees.boot index fc4f57e1..ed40c466 100644 --- a/src/interp/ptrees.boot +++ b/src/interp/ptrees.boot @@ -1,6 +1,6 @@ -- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd. -- All rights reserved. --- Copyright (C) 2007, Gabriel Dos Reis. +-- Copyright (C) 2007-2008, Gabriel Dos Reis. -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without @@ -50,6 +50,12 @@ import posit import serror namespace BOOT +module ptrees + +--% This structure is incomplet +structure %Ast == + %Exist(%Vars,%Ast) + %Forall(%Vars,%Ast) --% SPECIAL NODES pfListOf x == pfTree('listOf,x) |