+used_by mintty
+userdef Rmol str - remove overline-mode
+userdef Smol str - set overline-mode
+userdef blink2 str - turn on rapid blinking
+userdef norm str - turn off bold and half-bright mode
+userdef opaq str - turn off blank mode
+userdef setal str n set underline-color
+userdef smul2 str - begin double underline mode
+#