def lstr_lsnode(self, astr_path="<STR_LIT>"):
self.sCore.reset()<EOL>str_cwd       = self.cwd()<EOL>if len(astr_path): self.cdnode(astr_path)<EOL>lst = self.snode_current.d_nodes.keys()<EOL>if len(astr_path): self.cdnode(str_cwd)<EOL>return lst<EOL>
Return the string names of the set of nodes branching from
current node as list of strings