crb_string_substr_i  610 crowbar.h      CRB_Object *crb_string_substr_i(CRB_Interpreter *inter,
crb_string_substr_i 1144 eval.c         	= crb_string_substr_i(inter, env, obj,
crb_string_substr_i  135 heap.c             ret = crb_string_substr_i(inter, env, str, from, len, line_number);
crb_string_substr_i  198 regexp.c       	    =  crb_string_substr_i(inter, env, crb_subject,