COMMENT ⊗ VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 .device tty C00004 ENDMK C⊗; .device tty .variable txt, token, space; . .space←'40; . .macro under(stuff)⊂ . <<turn on "∪";>> txt ← "stuff"; . repeat⊂ . if txt=null then done else token ← scan(txt, space, null, "ia"); . if token=space then token else ("∪"&token); ⊃ . turn off; ⊃ . .under "Good grief, Charly Brown!"