diff --git a/Doc/Sd1/Ref/ObjectsAndClasses/ValueReference/callByValueNewReference.multi.svg b/Doc/Sd1/Ref/ObjectsAndClasses/ValueReference/callByValueNewReference.multi.svg
index 1bcc21bb8d38608b0bbd5a54fcea45f3480a08ff..f312fbd2865cef794293f74c86e2369e006d5cdb 100644
--- a/Doc/Sd1/Ref/ObjectsAndClasses/ValueReference/callByValueNewReference.multi.svg
+++ b/Doc/Sd1/Ref/ObjectsAndClasses/ValueReference/callByValueNewReference.multi.svg
@@ -2,7 +2,7 @@
 <!-- Created with Inkscape (http://www.inkscape.org/) -->
 
 <svg
-   xmlns:ns1="https://launchpad.net/jessyink"
+   xmlns:jessyink="https://launchpad.net/jessyink"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:cc="http://creativecommons.org/ns#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
@@ -15,7 +15,7 @@
    viewBox="0 0 170.00002 75"
    version="1.1"
    id="svg8"
-   inkscape:version="0.92.3 (2405546, 2018-03-11)"
+   inkscape:version="0.92.4 (unknown)"
    sodipodi:docname="callByValueNewReference.multi.svg">
   <sodipodi:namedview
      id="base"
@@ -25,14 +25,14 @@
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
      inkscape:zoom="1.8200176"
-     inkscape:cx="261.65563"
+     inkscape:cx="326.49017"
      inkscape:cy="165.0819"
      inkscape:document-units="mm"
      inkscape:current-layer="g5795"
      showgrid="true"
-     inkscape:window-width="1461"
-     inkscape:window-height="1038"
-     inkscape:window-x="67"
+     inkscape:window-width="1600"
+     inkscape:window-height="1145"
+     inkscape:window-x="0"
      inkscape:window-y="27"
      inkscape:window-maximized="1"
      fit-margin-top="0"
@@ -752,6 +752,66 @@
          style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.625;stroke-linejoin:round;stroke-opacity:1"
          id="path14882" />
     </marker>
+    <marker
+       inkscape:stockid="DotM"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker6428-3"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path6426-6"
+         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.00000003pt;stroke-opacity:1"
+         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow2Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker6624-7"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path6622-5"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.625;stroke-linejoin:round;stroke-opacity:1"
+         d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
+         transform="scale(-0.6)"
+         inkscape:connector-curvature="0" />
+    </marker>
+    <marker
+       inkscape:stockid="DotM"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker6428-3-5"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         inkscape:connector-curvature="0"
+         id="path6426-6-6"
+         d="m -2.5,-1 c 0,2.76 -2.24,5 -5,5 -2.76,0 -5,-2.24 -5,-5 0,-2.76 2.24,-5 5,-5 2.76,0 5,2.24 5,5 z"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1.00000003pt;stroke-opacity:1"
+         transform="matrix(0.4,0,0,0.4,2.96,0.4)" />
+    </marker>
+    <marker
+       inkscape:stockid="Arrow2Mend"
+       orient="auto"
+       refY="0"
+       refX="0"
+       id="marker6624-7-2"
+       style="overflow:visible"
+       inkscape:isstock="true">
+      <path
+         id="path6622-5-9"
+         style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:0.625;stroke-linejoin:round;stroke-opacity:1"
+         d="M 8.7185878,4.0337352 -2.2072895,0.01601326 8.7185884,-4.0017078 c -1.7454984,2.3720609 -1.7354408,5.6174519 -6e-7,8.035443 z"
+         transform="scale(-0.6)"
+         inkscape:connector-curvature="0" />
+    </marker>
   </defs>
   <metadata
      id="metadata5">
@@ -788,40 +848,45 @@
     <rect
        style="display:inline;fill:#00ffff;stroke:none;stroke-width:0.79412645;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        id="rect5745"
-       width="66.91597"
-       height="10.248935"
-       x="9.2604036"
-       y="31.737488" />
+       width="54.239582"
+       height="10.583332"
+       x="6.614573"
+       y="21.313824" />
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:4.23333311px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;fill:#ff0000;fill-opacity:1;stroke:none;stroke-width:0.26458332"
-       x="89.542847"
-       y="37.759331"
+       x="88.381157"
+       y="32.467663"
        id="text5751"><tspan
-         id="tspan5749"
          sodipodi:role="line"
-         x="89.542847"
+         x="88.381157"
+         y="32.467663"
+         style="fill:#ff0000;stroke-width:0.26458332"
+         id="tspan1218">Print original instance. Result:</tspan><tspan
+         sodipodi:role="line"
+         x="88.381157"
          y="37.759331"
-         style="fill:#ff0000;stroke-width:0.26458332">Print original <tspan
-   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono'"
-   id="tspan1628">StringBuffer</tspan> instance.</tspan><tspan
+         style="fill:#ff0000;stroke-width:0.26458332"
+         id="tspan1224"><tspan
+           style="fill:#008000"
+           id="tspan1220">&quot;After: My&quot;</tspan></tspan><tspan
          sodipodi:role="line"
-         x="89.542847"
-         y="43.050999"
+         x="88.381157"
+         y="43.050995"
          style="fill:#ff0000;stroke-width:0.26458332"
          id="tspan5809">Reference to second instance died</tspan><tspan
          sodipodi:role="line"
-         x="89.542847"
+         x="88.381157"
          y="48.342663"
          style="fill:#ff0000;stroke-width:0.26458332"
          id="tspan6951">along with its defining stack frame</tspan><tspan
          sodipodi:role="line"
-         x="89.542847"
-         y="53.634331"
+         x="88.381157"
+         y="53.634327"
          style="fill:#ff0000;stroke-width:0.26458332"
          id="tspan1626">leaving an orphaned heap instance</tspan><tspan
          sodipodi:role="line"
-         x="89.542847"
+         x="88.381157"
          y="58.925995"
          style="fill:#ff0000;stroke-width:0.26458332"
          id="tspan1630">behind.</tspan></text>
@@ -942,8 +1007,8 @@
        id="rect5376"
        style="display:inline;fill:#00ff00;stroke:none;stroke-width:0.26609951;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
     <rect
-       y="51.508358"
-       x="4.1723118"
+       y="46.73999"
+       x="4.0703354"
        height="6.3238354"
        width="13.127571"
        id="rect5378"
@@ -958,26 +1023,31 @@
          y="37.759331"
          x="89.542847"
          sodipodi:role="line"
-         id="tspan5467">Replacing StringBuffer reference</tspan><tspan
+         id="tspan1231">Changing reference to new heap</tspan><tspan
          style="fill:#ff0000;stroke-width:0.26458332"
          y="43.050999"
          x="89.542847"
          sodipodi:role="line"
-         id="tspan5471">by new heap instance.</tspan><tspan
+         id="tspan1235">instance.</tspan><tspan
          style="fill:#ff0000;stroke-width:0.26458332"
          y="48.342663"
          x="89.542847"
          sodipodi:role="line"
-         id="tspan5805">Return to main(...) thereby releasing</tspan><tspan
+         id="tspan5805"></tspan><tspan
          style="fill:#ff0000;stroke-width:0.26458332"
          y="53.634331"
          x="89.542847"
          sodipodi:role="line"
-         id="tspan1612">stack frame.</tspan><tspan
+         id="tspan1237">Return to main(...) thereby releasing</tspan><tspan
          style="fill:#ff0000;stroke-width:0.26458332"
          y="58.925995"
          x="89.542847"
          sodipodi:role="line"
+         id="tspan1612">stack frame.</tspan><tspan
+         style="fill:#ff0000;stroke-width:0.26458332"
+         y="64.217659"
+         x="89.542847"
+         sodipodi:role="line"
          id="tspan5803" /></text>
     <text
        id="text5388"
@@ -1059,12 +1129,6 @@
          x="108.08022"
          id="tspan5410"
          sodipodi:role="line">b</tspan></text>
-    <path
-       sodipodi:nodetypes="csc"
-       inkscape:connector-curvature="0"
-       id="path5414"
-       d="m 115.09373,18.66799 c 8.9406,0.0033 15.15814,0.403573 21.28168,-2.721387 5.14734,-2.626787 10.46833,-6.5390301 13.11416,-13.1536135"
-       style="display:inline;fill:none;stroke:#000000;stroke-width:0.52916676;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-start:url(#marker6428-1);marker-end:url(#marker6624-2)" />
     <path
        sodipodi:nodetypes="cc"
        inkscape:connector-curvature="0"
@@ -1113,6 +1177,18 @@
          y="51.863682"
          style="stroke-width:0.26458332"
          id="tspan5801" /></text>
+    <path
+       sodipodi:nodetypes="cc"
+       inkscape:connector-curvature="0"
+       id="path5400-3"
+       d="M 113.77083,18.66799 149.48957,1.4700729"
+       style="display:inline;fill:none;stroke:#000000;stroke-width:0.52916676;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-start:url(#marker6428-3);marker-end:url(#marker6624-7)" />
+    <path
+       sodipodi:nodetypes="cc"
+       inkscape:connector-curvature="0"
+       id="path5400-3-1"
+       d="m 113.77083,18.66799 h 34.39583"
+       style="display:inline;fill:none;stroke:#000000;stroke-width:0.52899998;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:1.58699992, 0.52899997;stroke-dashoffset:0;stroke-opacity:1;marker-start:url(#marker6428-3-5);marker-end:url(#marker6624-7-2)" />
   </g>
   <g
      transform="translate(-1.4239073,11.675749)"
@@ -1130,10 +1206,10 @@
     <rect
        style="display:inline;fill:#00ff00;stroke:none;stroke-width:0.6052888;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        id="rect6380"
-       width="40.603268"
-       height="9.8128128"
-       x="16.674482"
-       y="53.107475" />
+       width="43.2491"
+       height="9.8128119"
+       x="16.282141"
+       y="47.219761" />
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:4.23333311px;line-height:1.25;font-family:'DejaVu Sans';-inkscape-font-specification:'DejaVu Sans';letter-spacing:0px;word-spacing:0px;fill:#ff0000;fill-opacity:1;stroke:none;stroke-width:0.26458332"
@@ -1144,12 +1220,7 @@
          x="89.542847"
          y="37.759331"
          style="fill:#ff0000;stroke-width:0.26458332"
-         id="tspan9663">Creating second StringBuffer instance</tspan><tspan
-         sodipodi:role="line"
-         x="89.542847"
-         y="43.050999"
-         style="fill:#ff0000;stroke-width:0.26458332"
-         id="tspan5374">on heap.</tspan></text>
+         id="tspan5374">Creating second instance on heap.</tspan></text>
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:4.23333311px;line-height:1.25;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332"
@@ -1279,10 +1350,10 @@
        id="rect6339"
        style="display:inline;fill:#00ff00;stroke:none;stroke-width:0.26609951;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
     <rect
-       y="19.990906"
-       x="6.614573"
-       height="5.887713"
-       width="60.854168"
+       y="14.69924"
+       x="5.2916551"
+       height="5.2916665"
+       width="58.208336"
        id="rect6341"
        style="display:inline;fill:#ff00ff;stroke:none;stroke-width:0.57398939;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
     <text
@@ -1361,8 +1432,8 @@
     <rect
        style="display:inline;fill:#00ffff;stroke:none;stroke-width:0.9404847;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
        id="rect6076"
-       width="63.5"
-       height="15.148129"
+       width="56.885418"
+       height="9.260417"
        x="6.614573"
        y="5.4388227" />
     <text
@@ -1386,8 +1457,8 @@
          y="48.342663"
          style="fill:#ff0000;stroke-width:0.26458332"
          id="tspan6335">Result: <tspan
-   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono'"
-   id="tspan6337">&quot;My&quot;</tspan></tspan></text>
+   style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono';fill:#008000"
+   id="tspan6337">&quot;Before: My&quot;</tspan></tspan></text>
     <text
        xml:space="preserve"
        style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:4.23333311px;line-height:1.25;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:0.26458332"
@@ -1540,7 +1611,7 @@
          style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'DejaVu Sans Mono';-inkscape-font-specification:'DejaVu Sans Mono';stroke-width:0.26458332">main(...)</tspan></text>
   </g>
   <g
-     ns1:masterSlide="masterSlide"
+     jessyink:masterSlide="masterSlide"
      transform="translate(-14.010514,-21.232287)"
      inkscape:label="Master"
      inkscape:groupmode="layer"
@@ -1615,52 +1686,52 @@
          x="13.909513"
          y="46.854866"
          style="stroke-width:0.26458332"
-         id="tspan10810">   &quot;Before duplicateString: &quot;+</tspan><tspan
+         id="tspan10812">   &quot;Before: &quot; + buffer);</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="52.14653"
          style="stroke-width:0.26458332"
-         id="tspan10812">    buffer);</tspan><tspan
+         id="tspan10792">  replaceString(buffer);</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="57.438198"
          style="stroke-width:0.26458332"
-         id="tspan10792">  replaceString(buffer);</tspan><tspan
+         id="tspan10794">  ...println(</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="62.729866"
          style="stroke-width:0.26458332"
-         id="tspan10794">  ...println(</tspan><tspan
+         id="tspan10816">   &quot;After: &quot; + buffer);</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="68.02153"
          style="stroke-width:0.26458332"
-         id="tspan10814">   &quot;After duplicateString: &quot;+</tspan><tspan
+         id="tspan10798">}</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="73.313194"
          style="stroke-width:0.26458332"
-         id="tspan10816">     buffer);</tspan><tspan
+         id="tspan10820"></tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="78.604866"
          style="stroke-width:0.26458332"
-         id="tspan10798">}... replaceString(</tspan><tspan
+         id="tspan1276">replaceString(StringBuffer b){</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="83.89653"
          style="stroke-width:0.26458332"
-         id="tspan10820">    StringBuffer b) {</tspan><tspan
+         id="tspan10802">  b = new StringBuffer(</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="89.188194"
          style="stroke-width:0.26458332"
-         id="tspan10802">  b = new StringBuffer(</tspan><tspan
+         id="tspan10824">       &quot;Replacement&quot;);</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="94.479866"
          style="stroke-width:0.26458332"
-         id="tspan10824">       &quot;Replacement&quot;);}</tspan><tspan
+         id="tspan1274">}</tspan><tspan
          sodipodi:role="line"
          x="13.909513"
          y="99.77153"