Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2004-05-02 10:23:46 -0700 (Sun, 02 May 2004)
Revision: 360
Log message:

      Added the form
         export syms
      
      This can be used to restrict what is exported.  Also, export can
      now be used in sub-OMakefiles to propagate values back to the
      parent.
      

Changes  Path
+37 -20 omake/src/build/omake_builtin_base.ml
+16 -1 omake/src/env/omake_env.ml
+12 -1 omake/src/env/omake_env.mli
+2 -2 omake/src/env/omake_ir_ast.ml
+1 -1 omake/src/env/omake_ir_ast.mli
+74 -41 omake/src/eval/omake_eval.ml
+1 -1 omake/src/ir/omake_ir.ml
+2 -2 omake/src/ir/omake_ir_print.ml