Use SymbolTable.union instead of SymbolTable.fold for taking unions.
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Changes:
+4 -6 omake-branches/0.9.8.x/src/env/omake_ir_ast.ml
A hyperlinked version of this commit is available at
http://svn.metaprl.org/commitlogs/omake/2007-06.html#07/06/21.12:21:20