MAX_MAP_SET_LEVEL  592 src/ccl.c      static tr_stack mapping_stack[MAX_MAP_SET_LEVEL];
MAX_MAP_SET_LEVEL 1624 src/ccl.c      			      >= &mapping_stack[MAX_MAP_SET_LEVEL])
MAX_MAP_SET_LEVEL 1706 src/ccl.c      			      >= &mapping_stack[MAX_MAP_SET_LEVEL])