Yup, I've done all of the above. The error is:
zelda_code.wdl 2:0 Error(29) Keyword unknown

<(abs(dist_planar-camera_move_to)<20)>
243:0 error 63, Parameter unknown dist_planar
<cradius_speed=-0.25....
244:0 error 63, Parameter unknown dist_planar

<ELSE {>
245:0 Error 19, Parameter unknown ELSE bad keyword in {}