public static KeyBinding loadKeyBindingFromTsv(String filepath, String colkey, String colvalue) {
KeyBinding ret = new KeyBinding(colkey, colvalue);
Input in_key = new InputFile(filepath, colkey, colvalue);
new Pusher("loadKeyBindingFromTsv").always(new OutputKeyBinding(ret)).push(in_key);
System.err.println("[KeyBinding.loadFromFile] loaded: " + filepath + " -> " + ret.toString());
return ret;
}
