# Transforme l'equation differentielle en style html.

eq=!trim $eq
n=!itemnum $eq
eq_html=
!for i from 1 to $n
  k=!item $i of $eq
  !if $k !=0
    !ifval $i>1 and $k>=0
      eq_html=$eq_html+
    !endif
    !ifval $k=0
      eq_html=$eq_html(
    !endif
    p=!eval $n-$i
    !ifval $k=-1 and $p !=0
      eq_html=$eq_html-
    !else
      !ifval $k!=1 or $p=0
        eq_html=$eq_html$k
      !endif
    !endif
    !ifval $k=0
      eq_html=$eq_html)
    !endif
    !ifval $p>=0
      prim=!item $p of\
','','''
      eq_html=$(eq_html)y$prim(t)
      !ifval $p>1
        eq_html=$eq_html
      !endif
    !endif
  !endif
!next i
