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<blocks app="Snap! 4.0, http://snap.berkeley.edu" version="1"><block-definition s="ist eine Straße nahe Längengrad: %'lon' Breitengrad: %'lat'" type="predicate" category="sensing"><header></header><code></code><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doReport"><block s="reportGreaterThan"><block s="reportListLength"><block s="overpassQuery"><block s="reportJoinWords"><list><l>way(around:7,</l><block var="lat"/><l>,</l><block var="lon"/><l>)[highway];out ids;</l></list></block></block></block><l>0</l></block></block></script></block-definition><block-definition s="ist ein Gebäude nahe Längengrad: %'lon' Breitengrad: %'lat'" type="predicate" category="sensing"><header></header><code></code><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doReport"><block s="reportGreaterThan"><block s="reportListLength"><block s="overpassQuery"><block s="reportJoinWords"><list><l>way(around:5,</l><block var="lat"/><l>,</l><block var="lon"/><l>)[building];out ids;</l></list></block></block></block><l>0</l></block></block></script></block-definition><block-definition s="Position des nächsten Denkmals um Längengrad: %'lon' Breitengrad: %'lat'" type="reporter" category="sensing"><header></header><code></code><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block s="doReport"><block s="evaluate"><block s="reportJSFunction"><list><l>list</l></list><l>var arr = list.contents;
if (arr.length == 0) return new List([0, 0]);
return new List([arr[0].lon, arr[0].lat]);</l></block><list><block s="overpassQuery"><block s="reportJoinWords"><list><l>node(around:2000,</l><block var="lat"/><l>,</l><block var="lon"/><l>)[historic];out skel qt 1;</l></list></block></block></list></block></block></script></block-definition></blocks>
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