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!if $wims_read_parm!=slib_header
!goto proc
!endif
slib_author=Georges, Khaznadar
slib_license=GPL
slib_example= H2 + O2 -> H2O, 2H2 + O2 -> 2H2O \
2H2 + O2 -> 2H2O, 2H2_g + O2_g -> 2H2O \
H2 + 1/2 O2 -> H2O, 2H2 + O2 -> 2H2O \
Fe + Cu^2+ -> Fe^2+ + Cu, Fe + Cu^2+ -> Fe^2+ + Cu \
Ag^+ + 1/2 SO4^2- -> 1/2 Ag2(SO4), 2Ag^+ + SO4^2- -> Ag2(SO4)
slib_require=chemeq
!exit
:proc
!reset slib_parm, slib_student_eq, slib_correct_eq, slib_ok_reply, slib_ko_reply, slib_st_eq, slib_co_eq
slib_parm=!item 1 to 4 of $wims_read_parm
!distribute item $slib_parm into slib_student_eq, slib_correct_eq, slib_ok_reply, slib_ko_reply
!default slib_ok_reply=good
!default slib_ko_reply=bad
slib_out=$slib_ko_reply
chemeq_option=n
slib_st_eq=!exec chemeq $slib_student_eq
!if ERROR isin $wims_exec_error
!goto end
!endif
slib_co_eq=!exec chemeq $slib_correct_eq
!if ERROR isin $wims_exec_error
!goto end
!endif
!if $slib_st_eq = $slib_co_eq
slib_out=$slib_ok_reply
!endif
:end
!reset chemeq_option