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<!DOCTYPE HTML SYSTEM>
<!-- Generated by Lisaac shorter / html style -->
<html>
<head>
<title>
Lisaac prototype interface
</title>
</head>
<body BGCOLOR="#FFFFFF">

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
<br><br><strong><font color="#A020F0">Section</font></strong> <strong><font color="#A020F0">Header</font></strong>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp +</font></strong> <strong><font color="#0000FF">name</font></strong>        := <a href="COLLECTION2.html"><font color="#008000">COLLECTION2</font></a>[<font color="#008000">E</font>];
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">comment</font></strong>     := <font color="#BC8F8F">"Abstract definition of a 2 dimensional collection of elements of type E."</font>;
  
  <br><font FACE="Sans-serif" color="#000000"><B> The Lisaac standard library provides two implementations of COLLECTION2: </B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> ARRAY2 and FAST_ARRAY2.</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> All implementations have exactly the same behavior. Switching from one implementation to</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> another only change the memory used and the execution time.</B></font>
      
<br><br><strong><font color="#A020F0">Section</font></strong> <strong><font color="#A020F0">Inherit</font></strong>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">parent_safe_equal</font></strong>:<a href="SAFE_EQUAL.html"><font color="#008000">SAFE_EQUAL</font></a>[<font color="#008000">E</font>] := 
  
<br><br><strong><font color="#A020F0">Section</font></strong> <strong><font color="#A020F0">Public</font></strong>
  
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Indexing:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">lower1</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  First Lower index bounds.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">lower2</font></strong> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Second Lower index bounds.</font></strong></em>
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">line_minimum</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `lower1'.</font></strong></em>

  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">column_minimum</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `lower2'.</font></strong></em>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">upper1</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  First Upper index bounds.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">upper2</font></strong> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Second Upper index bounds.</font></strong></em>
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">line_maximum</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `upper1'.</font></strong></em>

  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">column_maximum</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `upper2'.</font></strong></em>
  
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Reading:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">item</font></strong> (line, column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) :<font color="#008000">E</font> <-
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Writing:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">put</font></strong> element:<font color="#008000">E</font> <strong><font color="#0000FF">to</font></strong> (line, column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <-
  
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">force</font></strong> element:<font color="#008000">E</font> <strong><font color="#0000FF">to</font></strong> (line, column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Put `element' at position (`line',`column'). Collection is</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  resized first when (`line',`column') is not inside current</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  bounds. New bounds are initialized with default values.</font></strong></em>
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Index validity:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">valid_line</font></strong> line:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <- 
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">valid_index1</font></strong> line:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">valid_column</font></strong> column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <- 
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">valid_index2</font></strong> column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">valid_index</font></strong> (line, column:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Counting:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">count1</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Size of the first dimension.</font></strong></em>
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">line_count</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `count1'.</font></strong></em>
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">count2</font></strong> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Size of the second dimension.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">column_count</font></strong> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <- 
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Equivalent of `count2'.</font></strong></em>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">count</font></strong>:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Total number of elements.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">swap</font></strong> (line1, column1:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <strong><font color="#0000FF">with</font></strong> (line2, column2:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Swap the element at index (`line1',`column1') with the</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  the element at index (`line2',`column2').</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">set_all_with</font></strong> v:<font color="#008000">E</font> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Set all item with value `v'.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">clear_all</font></strong> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Set all items to default values.</font></strong></em>
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Creating or initializing:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">from_collection2</font></strong> model:<a href="COLLECTION2.html"><font color="#008000">COLLECTION2</font></a>[<font color="#008000">E</font>] <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp   Uses `model' to initialize Current.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">from_model</font></strong> model:<a href="COLLECTION.html"><font color="#008000">COLLECTION</font></a>[<a href="COLLECTION.html"><font color="#008000">COLLECTION</font></a>[<font color="#008000">E</font>]] <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  The `model' is used to fill line by line Current.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Assume all sub-collections of `model' have the same</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  number of lines.</font></strong></em>
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Looking and comparison:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">all_default</font></strong>:<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Do all items have their type's default value?</font></strong></em>
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> '<font color="#B8860B">==</font>' other:<a href="COLLECTION2.html"><font color="#008000">COLLECTION2</font></a>[<font color="#008000">E</font>] :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Do both collections have the same `lower1', `lower2', `upper1' and `upper2', and items?</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  The basic `=' is used for comparison of items.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `is_equal_map'.</font></strong></em>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">is_equal_map</font></strong> (other:<a href="COLLECTION2.html"><font color="#008000">COLLECTION2</font></a>[<font color="#008000">E</font>]) :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Do both collections have the same `lower1', `lower2', `upper1' and `upper2', and items?</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Feature `is_equal' is used for comparison of items.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `is_equal'.</font></strong></em>
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Printing:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">fill_tagged_out_memory</font></strong> <-
    
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  <br><font FACE="Sans-serif" color="#000000"><B> Miscellaneous features:</B></font>
  <br><font FACE="Sans-serif" color="#000000"><B></B></font>
  
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">occurrences</font></strong> elt:<font color="#008000">E</font> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Number of occurrences using `equal'.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `fast_occurrences' to chose the apropriate one.</font></strong></em>
  
    
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">fast_occurrences</font></strong> elt:<font color="#008000">E</font> :<a href="INTEGER.html"><font color="#008000">INTEGER</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Number of occurrences using `='.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `occurrences' to chose the apropriate one.</font></strong></em>
  
     
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">has</font></strong> x:<font color="#008000">E</font> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Search if a element x is in the array using `equal'.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `fast_has' to chose the apropriate one.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">fast_has</font></strong> x:<font color="#008000">E</font> :<a href="BOOLEAN.html"><font color="#008000">BOOLEAN</font></a> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp   Search if a element x is in the array using `='.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">replace_all</font></strong> old_value:<font color="#008000">E</font> <strong><font color="#0000FF">with</font></strong> new_value:<font color="#008000">E</font> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Replace all occurences of the element `old_value' by `new_value'</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  using `equal' for comparison.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `fast_replace_all' to choose the apropriate one.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">fast_replace_all</font></strong> old_value:<font color="#008000">E</font> <strong><font color="#0000FF">with</font></strong> new_value:<font color="#008000">E</font> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Replace all occurences of the element `old_value' by `new_value'</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  using operator `=' for comparison.</font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp </font></strong></em>
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  See also `replace_all' to choose the apropriate one.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">sub_collection2</font></strong> (line_min,column_min:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <strong><font color="#0000FF">to</font></strong> (line_max,column_max:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) :<font color="#008000">SELF</font> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Create a new object using selected area of `Current'.</font></strong></em>
      
  <br><br><strong><font color="#FF0000">&nbsp &nbsp -</font></strong> <strong><font color="#0000FF">set_area</font></strong> (line_min,column_min:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <strong><font color="#0000FF">to</font></strong> (line_max,column_max:<a href="INTEGER.html"><font color="#008000">INTEGER</font></a>) <strong><font color="#0000FF">with</font></strong> element:<font color="#008000">E</font> <-
  <br><em><strong><font color="#707070">&nbsp &nbsp &nbsp &nbsp  Set all the elements of the selected area rectangle with `element'.</font></strong></em>
    
 
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