219     def visitModule(self, node):  argument
225     def visitFunction(self, node, parent):  argument
239     def visitGenExpr(self, node, parent):  argument
250     def visitGenExprInner(self, node, scope):  argument
256     def visitGenExprFor(self, node, scope):  argument
262     def visitGenExprIf(self, node, scope):  argument
265     def visitLambda(self, node, parent, assign=0):  argument
292     def visitClass(self, node, parent):  argument
315     def visitName(self, node, scope, assign=0):  argument
323     def visitFor(self, node, scope):  argument
330     def visitFrom(self, node, scope):  argument
336     def visitImport(self, node, scope):  argument
343     def visitGlobal(self, node, scope):  argument
347     def visitAssign(self, node, scope):  argument
364     def visitAssName(self, node, scope, assign=1):  argument
367     def visitAssAttr(self, node, scope, assign=0):  argument
370     def visitSubscript(self, node, scope, assign=0):  argument
375     def visitSlice(self, node, scope, assign=0):  argument
382     def visitAugAssign(self, node, scope):  argument
394     def visitIf(self, node, scope):  argument
407     def visitYield(self, node, scope):  argument