author | wenzelm |
Fri, 04 Jan 2013 17:33:55 +0100 | |
changeset 50725 | 226a5b290c85 |
parent 50566 | b43c4f660320 |
child 51493 | 59d8a1031c00 |
permissions | -rw-r--r-- |
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/* Title: Tools/jEdit/src/isabelle_sidekick.scala |
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Author: Fabian Immler, TU Munich |
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Author: Makarius |
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SideKick parsers for Isabelle proof documents. |
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*/ |
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package isabelle.jedit |
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import isabelle._ |
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import scala.collection.Set |
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import scala.collection.immutable.TreeSet |
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import java.awt.Component |
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import javax.swing.tree.DefaultMutableTreeNode |
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import javax.swing.text.Position |
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import javax.swing.{Icon, DefaultListCellRenderer, ListCellRenderer, JList} |
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|
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import org.gjt.sp.jedit.{Buffer, EditPane, TextUtilities, View} |
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import errorlist.DefaultErrorSource |
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import sidekick.{SideKickParser, SideKickParsedData, SideKickCompletion, IAsset} |
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object Isabelle_Sidekick |
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{ |
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def int_to_pos(offset: Text.Offset): Position = |
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new Position { def getOffset = offset; override def toString = offset.toString } |
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class Asset(name: String, start: Text.Offset, end: Text.Offset) extends IAsset |
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{ |
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protected var _name = name |
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protected var _start = int_to_pos(start) |
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protected var _end = int_to_pos(end) |
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override def getIcon: Icon = null |
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override def getShortString: String = _name |
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override def getLongString: String = _name |
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override def getName: String = _name |
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override def setName(name: String) = _name = name |
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override def getStart: Position = _start |
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override def setStart(start: Position) = _start = start |
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override def getEnd: Position = _end |
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override def setEnd(end: Position) = _end = end |
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override def toString = _name |
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} |
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} |
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class Isabelle_Sidekick(name: String, get_syntax: => Option[Outer_Syntax]) |
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extends SideKickParser(name) |
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{ |
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/* parsing */ |
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@volatile protected var stopped = false |
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override def stop() = { stopped = true } |
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def parser(buffer: Buffer, syntax: Outer_Syntax, data: SideKickParsedData): Boolean = false |
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def parse(buffer: Buffer, error_source: DefaultErrorSource): SideKickParsedData = |
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{ |
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stopped = false |
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// FIXME lock buffer (!??) |
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val data = new SideKickParsedData(buffer.getName) |
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val root = data.root |
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data.getAsset(root).setEnd(Isabelle_Sidekick.int_to_pos(buffer.getLength)) |
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val syntax = get_syntax |
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val ok = |
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if (syntax.isDefined) { |
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val ok = parser(buffer, syntax.get, data) |
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if (stopped) { root.add(new DefaultMutableTreeNode("<stopped>")); true } |
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else ok |
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} |
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else false |
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if (!ok) root.add(new DefaultMutableTreeNode("<ignored>")) |
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data |
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} |
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/* completion */ |
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override def supportsCompletion = true |
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override def canCompleteAnywhere = true |
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override def complete(pane: EditPane, caret: Text.Offset): SideKickCompletion = |
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{ |
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Swing_Thread.assert() |
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val buffer = pane.getBuffer |
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JEdit_Lib.buffer_lock(buffer) { |
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get_syntax match { |
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case None => null |
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case Some(syntax) => |
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val line = buffer.getLineOfOffset(caret) |
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val start = buffer.getLineStartOffset(line) |
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val text = buffer.getSegment(start, caret - start) |
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syntax.completion.complete(text) match { |
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102 |
case None => null |
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103 |
case Some((word, cs)) => |
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104 |
val ds = |
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105 |
(if (Isabelle_Encoding.is_active(buffer)) |
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cs.map(Symbol.decode(_)).sorted |
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else cs).filter(_ != word) |
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108 |
if (ds.isEmpty) null |
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109 |
else |
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new SideKickCompletion(pane.getView, word, ds.toArray.asInstanceOf[Array[Object]]) { |
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111 |
override def getRenderer() = |
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new ListCellRenderer[Any] { |
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113 |
val default_renderer = |
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(new DefaultListCellRenderer).asInstanceOf[ListCellRenderer[Any]] |
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|
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override def getListCellRendererComponent( |
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list: JList[_ <: Any], value: Any, index: Int, |
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selected: Boolean, focus: Boolean): Component = |
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{ |
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val renderer: Component = |
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default_renderer.getListCellRendererComponent( |
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list, value, index, selected, focus) |
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renderer.setFont(pane.getTextArea.getPainter.getFont) |
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renderer |
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} |
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} |
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} |
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} |
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129 |
} |
34611 | 130 |
} |
34609
7ca1ef2f150d
simplified and reactivated SideKickCompletion, cf. org.gjt.sp.jedit.gui.CompleteWord;
wenzelm
parents:
34562
diff
changeset
|
131 |
} |
34393 | 132 |
} |
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support several sidekick parsers -- very basic default parser;
wenzelm
parents:
36737
diff
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133 |
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|
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class Isabelle_Sidekick_Structure( |
136 |
name: String, |
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137 |
get_syntax: => Option[Outer_Syntax], |
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node_name: Buffer => Option[Document.Node.Name]) |
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extends Isabelle_Sidekick(name, get_syntax) |
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{ |
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import Thy_Syntax.Structure |
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override def parser(buffer: Buffer, syntax: Outer_Syntax, data: SideKickParsedData): Boolean = |
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{ |
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def make_tree(offset: Text.Offset, entry: Structure.Entry): List[DefaultMutableTreeNode] = |
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entry match { |
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case Structure.Block(name, body) => |
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val node = |
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new DefaultMutableTreeNode( |
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new Isabelle_Sidekick.Asset(Library.first_line(name), offset, offset + entry.length)) |
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(offset /: body)((i, e) => |
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{ |
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make_tree(i, e) foreach (nd => node.add(nd)) |
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i + e.length |
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}) |
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List(node) |
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case Structure.Atom(command) |
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if command.is_command && syntax.heading_level(command).isEmpty => |
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val node = |
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new DefaultMutableTreeNode( |
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new Isabelle_Sidekick.Asset(command.name, offset, offset + entry.length)) |
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List(node) |
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case _ => Nil |
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} |
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node_name(buffer) match { |
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case Some(name) => |
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val text = JEdit_Lib.buffer_text(buffer) |
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val structure = Structure.parse(syntax, name, text) |
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make_tree(0, structure) foreach (node => data.root.add(node)) |
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true |
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case None => false |
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} |
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} |
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} |
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class Isabelle_Sidekick_Default extends Isabelle_Sidekick_Structure( |
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"isabelle", PIDE.get_recent_syntax, PIDE.thy_load.buffer_node_name) |
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class Isabelle_Sidekick_Options extends Isabelle_Sidekick_Structure( |
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"isabelle-options", Some(Options.options_syntax), PIDE.thy_load.buffer_node_dummy) |
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||
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class Isabelle_Sidekick_Root extends Isabelle_Sidekick_Structure( |
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"isabelle-root", Some(Build.root_syntax), PIDE.thy_load.buffer_node_dummy) |
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class Isabelle_Sidekick_Raw extends Isabelle_Sidekick("isabelle-raw", PIDE.get_recent_syntax) |
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{ |
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override def parser(buffer: Buffer, syntax: Outer_Syntax, data: SideKickParsedData): Boolean = |
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{ |
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Swing_Thread.now { Document_Model(buffer).map(_.snapshot) } match { |
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case Some(snapshot) => |
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val root = data.root |
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for ((command, command_start) <- snapshot.node.command_range() if !stopped) { |
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snapshot.state.command_state(snapshot.version, command).markup |
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.swing_tree(root, (info: Text.Info[List[XML.Elem]]) => |
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{ |
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val range = info.range + command_start |
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val content = command.source(info.range).replace('\n', ' ') |
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val info_text = |
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Pretty.formatted(Library.separate(Pretty.FBreak, info.info), margin = 40).mkString |
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new DefaultMutableTreeNode( |
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new Isabelle_Sidekick.Asset(command.toString, range.start, range.stop) { |
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override def getShortString: String = content |
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override def getLongString: String = info_text |
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override def toString = quote(content) + " " + range.toString |
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}) |
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}) |
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} |
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true |
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case None => false |
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} |
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} |
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} |
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