Parsing: Index_indent not set properly in cases where nesting and going into leaf.

[jackdewinter]

process_leaf_tokens(

xx = parser_state.original_line_to_parse[position_marker.index_indent:]
xy = position_marker.text_to_parse[position_marker.index_number:]
POGGER.debug("xx>>:$:",xx)
POGGER.debug("xy>>:$:",xy)
#assert xx == xy