| author | wenzelm |
| Tue, 12 Aug 2014 17:28:07 +0200 | |
| changeset 57915 | 448325de6e4f |
| parent 56744 | 0b74d1df4b8e |
| child 63805 | c272680df665 |
| permissions | -rw-r--r-- |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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/* Title: Pure/PIDE/document_id.scala |
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Module: PIDE |
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explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
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Author: Makarius |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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Unique identifiers for document structure. |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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NB: ML ticks forwards > 0, JVM ticks backwards < 0. |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
|
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*/ |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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package isabelle |
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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object Document_ID |
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explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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{
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type Generic = Long |
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type Version = Generic |
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type Command = Generic |
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type Exec = Generic |
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explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
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val none: Generic = 0 |
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val make = Counter.make() |
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explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
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def apply(id: Generic): String = Properties.Value.Long.apply(id) |
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def unapply(s: String): Option[Generic] = Properties.Value.Long.unapply(s) |
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52530
99dd8b4ef3fe
explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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} |
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explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents:
diff
changeset
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