23_a_freedoom
In particular , make sure that you have set up strafe ( sidestep ) keys .

%3 0023_0001__In_particula0023_0003__make in_particular_make 0023_0004__sure sure 0023_0001__In_particula0023_0003__make->0023_0004__sure [prd] 0023_0007__have_0023_0008__set_0023_0009__up have_set_up 0023_0001__In_particula0023_0003__make->0023_0007__have_0023_0008__set_0023_0009__up [arg1] 0023_0006__you you 0023_0007__have_0023_0008__set_0023_0009__up->0023_0006__you [arg0] 0023_0010__strafe_0023_0014__keys strafe_keys 0023_0007__have_0023_0008__set_0023_0009__up->0023_0010__strafe_0023_0014__keys [arg1] 0023_0012__sidestep sidestep 0023_0012__sidestep->0023_0010__strafe_0023_0014__keys [prn] z_0023_1002 [imperative] z_0023_1002->0023_0001__In_particula0023_0003__make [scope]
arc(r_0023_0001__In_particular_r_0023_0003__make,r_0023_0004__sure,prd).
arc(r_0023_0001__In_particular_r_0023_0003__make,r_0023_0007__have_r_0023_0008__set_r_0023_0009__up,arg1).
arc(r_0023_0007__have_r_0023_0008__set_r_0023_0009__up,r_0023_0006__you,arg0).
arc(r_0023_0007__have_r_0023_0008__set_r_0023_0009__up,r_0023_0010__strafe_r_0023_0014__keys,arg1).
arc(r_0023_0012__sidestep,r_0023_0010__strafe_r_0023_0014__keys,prn).
arc(z_0023_1002__imperative,r_0023_0001__In_particular_r_0023_0003__make,keep_scope).


IP-IMP ADVP-MOD ADV In_particular PUNC , VB;~Cf.a make ADJP-PRD ADJ sure CP-THT-OB1 IP-SUB C that NP-SBJ PRO you HVP;~cat_Ve have IP-PPL-CAT VVN;~phr_Vn<=>p set RP up NP-OB1 N strafe PRN NP PULB -LRB- N sidestep PURB -RRB- NS keys PUNC .
( (IP-IMP (ADVP-MOD (ADV In_particular;{in_particular}))
          (PUNC ,)
          (VB;~Cf.a make;{make})
          (ADJP-PRD (ADJ sure;{sure}))
          (CP-THT-OB1 (IP-SUB (C that;{that})
                              (NP-SBJ (PRO you;{you}))
                              (HVP;~cat_Ve have;{have})
                              (IP-PPL-CAT (VVN;~phr_Vn<=>p set;{set[up]})
                                          (RP up;{up})
                                          (NP-OB1 (N strafe;{strafe})
                                                  (PRN (NP (PULB -LRB-)
                                                           (N sidestep;{sidestep})
                                                           (PURB -RRB-)))
                                                  (NS keys;{key})))))
          (PUNC .))
  (ID 23_a_freedoom))