VM_CALL_FCALL     245 compile.c        ADD_SEND_R((seq), (line), (id), (argc), NULL, (VALUE)INT2FIX(VM_CALL_FCALL), NULL)
VM_CALL_FCALL     248 compile.c        ADD_SEND_R((seq), (line), (id), (argc), (block), (VALUE)INT2FIX(VM_CALL_FCALL), NULL)
VM_CALL_FCALL     306 compile.c           (ADD_INSN(anchor, nd_line(node), putself), VM_CALL_FCALL) : \
VM_CALL_FCALL    5157 compile.c      	    flag |= VM_CALL_FCALL;
VM_CALL_FCALL    5283 compile.c      		  new_callinfo(iseq, 0, argc, flag | VM_CALL_SUPER | VM_CALL_FCALL, keywords, parent_block != NULL),
VM_CALL_FCALL    1340 iseq.c         		if (ci->flag & VM_CALL_FCALL) rb_ary_push(flags, rb_str_new2("FCALL"));
VM_CALL_FCALL    1790 vm_insnhelper.c     if (ci->flag & VM_CALL_FCALL) stat |= MISSING_FCALL;
VM_CALL_FCALL    1833 vm_insnhelper.c 						 ci->flag & (VM_CALL_FCALL|VM_CALL_VCALL));
VM_CALL_FCALL    1850 vm_insnhelper.c     ci->flag = VM_CALL_FCALL | VM_CALL_OPT_SEND;
VM_CALL_FCALL    1884 vm_insnhelper.c     ci_entry.flag = VM_CALL_FCALL | VM_CALL_OPT_SEND;
VM_CALL_FCALL    2155 vm_insnhelper.c 	    if (!(ci->flag & VM_CALL_FCALL)) {