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1 (* Title: Pure/RAW/ml_parse_tree_polyml-5.6.ML |
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2 Author: Makarius |
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3 |
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4 Additional ML parse tree components for Poly/ML 5.6, or later. |
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5 *) |
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6 |
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7 structure ML_Parse_Tree: ML_PARSE_TREE = |
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8 struct |
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9 |
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10 fun completions (PolyML.PTcompletions x) = SOME x |
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11 | completions _ = NONE; |
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12 |
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13 fun breakpoint (PolyML.PTbreakPoint x) = SOME x |
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14 | breakpoint _ = NONE; |
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15 |
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16 end; |