46_a_history_of_qed
The same program, under the name ex, works better on typewriter - like terminals; aside from some fancier commands and better diagnostics, it's essentially ed.

0046_0001__The_0046_0003__program the_program 0046_0002__same same 0046_0001__The_0046_0003__program->0046_0002__same [attrib] 0046_0006__the_0046_0007__name the_name 0046_0001__The_0046_0003__program->0046_0006__the_0046_0007__name under 0046_0010__works works 0046_0010__works->0046_0001__The_0046_0003__program [arg0] 0046_0011__better better 0046_0010__works->0046_0011__better [nim] 0046_0016__terminals terminals 0046_0010__works->0046_0016__terminals on 0046_0015__like like 0046_0016__terminals->0046_0015__like [attrib] 0046_0013__typewriter typewriter 0046_0015__like->0046_0013__typewriter [modifier] 0046_0027's 's 0046_0027's->0046_0001__The_0046_0003__program [arg0] 0046_0019__some_0046_0020__fancie0046_0021__commands_0046_0022__and_0046_0023__bette0046_0024__diagnostics some_fancier_commands_and_better_diagnostics 0046_0027's->0046_0019__some_0046_0020__fancie0046_0021__commands_0046_0022__and_0046_0023__bette0046_0024__diagnostics aside_from[nim] 0046_0028__essentially essentially 0046_0027's->0046_0028__essentially [nim] 0046_0029__ed ed 0046_0027's->0046_0029__ed [prd] z_0046_5001 _ z_0046_5001->0046_0010__works [conj1] z_0046_5001->0046_0027's [conj2] z_0046_5005 _ z_0046_5005->0046_0006__the_0046_0007__name [arg0] 0046_0008__ex ex z_0046_5005->0046_0008__ex [prd]
arc(r_0046_0001__The_r_0046_0003__program,r_0046_0002__same,attrib).
arc(r_0046_0001__The_r_0046_0003__program,r_0046_0006__the_r_0046_0007__name,r_0046_0005__under).
arc(r_0046_0010__works,r_0046_0001__The_r_0046_0003__program,arg0).
arc(r_0046_0010__works,r_0046_0011__better,nim).
arc(r_0046_0010__works,r_0046_0016__terminals,r_0046_0012__on).
arc(r_0046_0015__like,r_0046_0013__typewriter,modifier).
arc(r_0046_0016__terminals,r_0046_0015__like,attrib).
arc(r_0046_0027___apos_s,r_0046_0001__The_r_0046_0003__program,arg0).
arc(r_0046_0027___apos_s,r_0046_0019__some_r_0046_0020__fancier_r_0046_0021__commands_r_0046_0022__and_r_0046_0023__better_r_0046_0024__diagnostics,r_0046_0018__aside_from__nim).
arc(r_0046_0027___apos_s,r_0046_0028__essentially,nim).
arc(r_0046_0027___apos_s,r_0046_0029__ed,prd).
arc(z_0046_5001,r_0046_0010__works,coord_conj1).
arc(z_0046_5001,r_0046_0027___apos_s,coord_conj2).
arc(z_0046_5005,r_0046_0006__the_r_0046_0007__name,arg0).
arc(z_0046_5005,r_0046_0008__ex,prd).


IP-MAT ILYR ILYR NP-SBJ D The ADJP ADJ same N program PUNC , PP P-ROLE under NP D the N name PRN NP NPR ex PUNC , VBP works ADVP-NIM ADVR better PP P-ROLE on NP ADJP NP N typewriter PUNC - ADJ like NS terminals PUNC ; CONJP ILYR PP-NIM P-ROLE aside_from NP D some NLYR NLYR ADJP ADJR fancier NS commands CONJP CONJ and NLYR ADJP ADJR better NS diagnostics PUNC , NP-SBJ PRO it BEP;~Ln 's ADVP-NIM ADV essentially NP-PRD NPR ed PUNC .
( (IP-MAT (ILYR (ILYR (NP-SBJ;{VI} (D The;{the})
                                   (ADJP (ADJ same;{same}))
                                   (N program;{program})
                                   (PUNC ,)
                                   (PP (P-ROLE under;{under})
                                       (NP (D the;{the})
                                           (N name;{name})
                                           (PRN (NP (NPR ex;{ex}))))))
                      (PUNC ,)
                      (VBP works;{work})
                      (ADVP-NIM (ADVR better;{well}))
                      (PP (P-ROLE on;{on})
                          (NP (ADJP (NP (N typewriter;{typewriter}))
                                    (PUNC -)
                                    (ADJ like;{like}))
                              (NS terminals;{terminal}))))
                (PUNC ;)
                (CONJP (ILYR (PP-NIM (P-ROLE aside_from;{aside_from})
                                     (NP (D some;{some})
                                         (NLYR (NLYR (ADJP (ADJR fancier;{fancy}))
                                                     (NS commands;{command}))
                                               (CONJP (CONJ and;{and})
                                                      (NLYR (ADJP (ADJR better;{good}))
                                                            (NS diagnostics;{diagnostics}))))))
                             (PUNC ,)
                             (NP-SBJ;{VI} (PRO it;{it}))
                             (BEP;~Ln <apos>s;{be})
                             (ADVP-NIM (ADV essentially;{essentially}))
                             (NP-PRD;{STANDARD_ED} (NPR ed;{ed})))))
          (PUNC .))
  (ID 46_a_history_of_qed))