Clean up obsolete 'custom' attributes
Clean up obsolete 'custom' attributes

rsdoiel/picolisp,rsdoiel/picolisp,seanjensengrey/picolisp,seanjensengrey/picolisp,rsdoiel/picolisp,rsdoiel/picolisp,rsdoiel/picolisp,seanjensengrey/picolisp,seanjensengrey/picolisp,seanjensengrey/picolisp,rsdoiel/picolisp