--- a/svgui/pyjs/lib/sys.py	Fri Oct 01 15:36:09 2021 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-# the platform name (PyV8, smjs, Mozilla, IE6, Opera, Safari etc.)
-platform = ''  # to be updated by app, on compile
-
-# a dictionary of module override names (platform-specific)
-overrides = {}  # to be updated by app, on compile
-
-# the remote path for loading modules
-loadpath = None
-
-stacktrace = None
-
-appname = None
-
-
-def setloadpath(lp):
-    global loadpath
-    loadpath = lp
-
-
-def setappname(an):
-    global appname
-    appname = an
-
-
-def getloadpath():
-    return loadpath
-
-
-def addoverride(module_name, path):
-    overrides[module_name] = path
-
-
-def addstack(linedebug):
-    JS("""
-        if (pyjslib.bool((sys.stacktrace === null))) {
-            sys.stacktrace = new pyjslib.List([]);
-        }
-        sys.stacktrace.append(linedebug);
-    """)
-
-
-def popstack():
-    JS("""
-        sys.stacktrace.pop()
-    """)
-
-
-def printstack():
-    JS("""
-        var res = '';
-
-        var __l = sys.stacktrace.__iter__();
-        try {
-            while (true) {
-                var l = __l.next();
-                res +=  ( l + '\\n' ) ;
-            }
-        } catch (e) {
-            if (e != pyjslib.StopIteration) {
-                throw e;
-            }
-        }
-
-        return res;
-    """)