[R] doubt in command

Dear All, I I have one doubt about use of the command when has the same name (name of command) in two packages. For example: package: Stats package: Signal Both have the filter command. How use the command (filter) to a specific package, when I need work with both packages ? Thanks Jul

[R] load workspace by function

Dear, I would like load a saved workspace (file .Rdata) by function. Example: load_workspace <- function () { workspace_name <<- (tk_choose.files(default = "", caption = "Select the Workspace file (.Rdata) ") load(workspace_name) } But, when finish the function (load_workspace) the files o