Modified Assignment: Difference between revisions

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     <table border="0" cellpadding="5" cellspacing="0" summary="">
     <table border="0" cellpadding="5" cellspacing="0" summary="">
     <tr>
     <tr>
       <td><apl size="large"> A<i>fn</i>←R</apl></td>
       <td><apll> A<i>fn</i>←R</apll></td>
       <td></td>
       <td></td>
       <td></td>
       <td></td>
       <td>is shorthand for <apl size="large">A←A<i>fn</i> R</apl>.</td>
       <td>is shorthand for <apll>A←A<i>fn</i> R</apll>.</td>
     </tr>
     </tr>
     <tr>
     <tr>
       <td><apl size="large">A[I]<i>fn<i>←R</apl></td>
       <td><apll>A[I]<i>fn<i>←R</apll></td>
       <td></td>
       <td></td>
       <td></td>
       <td></td>
       <td>is shorthand for <apl size="large">A[I]←A[I]<i>fn</i> R</apl></td>
       <td>is shorthand for <apll>A[I]←A[I]<i>fn</i> R</apll></td>
     </tr>
     </tr>
     </table>
     </table>
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</tr>
</tr>
<tr>
<tr>
   <td><apl size="large">A</apl> is a name with an existing value, <apl size="large">I</apl> is an arbitrary index to <apl size="large">A</apl>, <apl size="large">R</apl> is an arbitrary array.
   <td><apll>A</apll> is a name with an existing value, <apll>I</apll> is an arbitrary index to <apll>A</apll>, <apll>R</apll> is an arbitrary array.
   </td>
   </td>
</tr>
</tr>
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For example, <apl size="large">A+←1</apl> is shorthand for <apl size="large">A←A+1</apl>, and <apl size="large">A,←' '</apl> is shorthand for <apl size="large">A←A,' '</apl>.
For example, <apll>A+←1</apll> is shorthand for <apll>A←A+1</apll>, and <apll>A,←' '</apll> is shorthand for <apll>A←A,' '</apll>.

Revision as of 22:33, 9 April 2008

Afn←R is shorthand for A←Afn R.
A[I]fn←R is shorthand for A[I]←A[I]fn R
A is a name with an existing value, I is an arbitrary index to A, R is an arbitrary array.



For example, A+←1 is shorthand for A←A+1, and A,←' ' is shorthand for A←A,' '.