add: inv2pr, rel2pr, update docs

Author: a-wissing

2reg/2reg_progs_info.html

@@ -510,26 +510,35 @@ <h2 id="position-register">Position Register:</h2>
 <li>see also <strong>PR2PROGPOS</strong></li>
 </ul>
 </li>
-</ul>
-<h3 id="future-releases"><strong>future releases:</strong></h3>
-<ul>
-<li><p><del><strong>inv2pr</strong></del> : inverse of PR to other PR</p>
+<li><p><strong>inv2pr</strong> : inverse of PR to other PR</p>
 <pre><code>      : CALL inv2pr(1,4) ;
 </code></pre>
 <ul>
 <li>set <strong>inverse</strong> of PR[1] @<strong>PR[4]</strong></li>
+<li>no local reg support (yet)</li>
 </ul>
 </li>
-<li><p><del><strong>rel2pr</strong></del> : calc 2 PRs with <strong>':'</strong>  to other PR</p>
+<li><p><strong>rel2pr</strong> : calc 2 PRs with <strong>':'</strong>  to other PR</p>
 <pre><code>      : CALL rel2pr(1,2,3) ;
 </code></pre>
 <ul>
 <li>uses <strong>':'</strong> ; relative position operator</li>
 <li><strong>PR[3]</strong> = <strong>PR[1]</strong> : <strong>PR[2]</strong></li>
+<li>no local reg support (yet)</li>
 <li><del><em>alias</em> progname : <em><strong>rpo2pr</strong></em></del></li>
 </ul>
 </li>
 </ul>
+<h3 id="future-releases"><strong>future releases:</strong></h3>
+<ul>
+<li>local reg support for
+<ul>
+<li>PROGPOS2PR</li>
+<li>INV2PR</li>
+<li>REL2PR</li>
+</ul>
+</li>
+</ul>
 <h2 id="string-register">String Register</h2>
 <ul>
 <li><p><strong>conf2sr</strong> : set config data of given Posreg to Stringreg (as string)</p>

2reg/V1010/inv2pr.pc

@@ -80,22 +80,28 @@ Simple programs with one dedicated function.
    - no local reg support (yet)
    - see also **PR2PROGPOS**
 
-### **future releases:**
 
-- ~~**inv2pr**~~ : inverse of PR to other PR
+- **inv2pr** : inverse of PR to other PR
 
             : CALL inv2pr(1,4) ;
 
   - set **inverse** of PR[1] @**PR[4]**
+  - no local reg support (yet)
 
-- ~~**rel2pr**~~ : calc 2 PRs with **':'**  to other PR
+- **rel2pr** : calc 2 PRs with **':'**  to other PR
 
             : CALL rel2pr(1,2,3) ;
 
   -  uses **':'** ; relative position operator
   - **PR[3]** = **PR[1]** : **PR[2]**
+  - no local reg support (yet)
   -  ~~*alias* progname : ***rpo2pr***~~
 
+### **future releases:**
+-  local reg support for
+      - PROGPOS2PR
+      - INV2PR
+      - REL2PR
 ## String Register
 
 - **conf2sr** : set config data of given Posreg to Stringreg (as string)