broken cookbooks/tian_parameterization_kinematic_slab/

[tjhei]

coupled-two-phase-tian-parameterization-kinematic-slab.prm:

Message:  <Unexpected token "initial_bound_sed" found at position 98.>                                          
Formula:  <if( t<=onset_time, 0, if( (y<=slab_thickness - sediment_min) & (y>slab_thickness - sediment_max), initial_bound_
sed, if( (y<=slab_thickness - MORB_min) & (y>slab_thickness - MORB_max), initial_bound_MORB, if( (y<=slab_thickness - gabbr
o_min) & (y>slab_thickness - gabbro_max), initial_bound_gabbro, 0.0) ) ) ) >
Token:    <initial_bound_sed>                                                                                              
Position: <98>                                                                                                             
Errc:     <1>