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><apll> A<i>fn</i>←R</apll></td>
       <td><apll> A<i>f</i>←R</apll></td>
       <td></td>
       <td></td>
       <td></td>
       <td></td>
       <td>is shorthand for <apll>A←A<i>fn</i> R</apll>.</td>
       <td>is shorthand for <apll>A←A<i>f</i> R</apll>.</td>
     </tr>
     </tr>
     <tr>
     <tr>
       <td><apll>A[I]<i>fn<i>←R</apll></td>
       <td><apll>A[I]<i>f<i>←R</apll></td>
       <td></td>
       <td></td>
       <td></td>
       <td></td>
       <td>is shorthand for <apll>A[I]←A[I]<i>fn</i> R</apll></td>
       <td>is shorthand for <apll>A[I]←A[I]<i>f</i> R</apll></td>
     </tr>
     </tr>
     </table>
     </table>
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</tr>
</tr>
<tr>
<tr>
   <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><apll>A</apll> is a name with an existing value, <apll>I</apll> is an arbitrary index to <apll>A</apll>, <apll><i>f</i></apll> is an arbitrary dyadic function, and <apll>R</apll> is an arbitrary array.
   </td>
   </td>
</tr>
</tr>
</table>
</table>
<br />
<br />
<br />
<p>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>.</p>
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 11:23, 10 April 2008

Af←R is shorthand for A←Af R.
A[I]f←R is shorthand for A[I]←A[I]f R
A is a name with an existing value, I is an arbitrary index to A, f is an arbitrary dyadic function, and R is an arbitrary array.


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