'apply' calls given procedure by trampoline
add OP_NOP
use OP_NOP in pic_proc_apply
Merge branch 'master' into trampoline
apply is broken with arg_list is nil
adjust OP_CALL count
add trampoline helper
use pic_trampoline in pic_proc_apply
update tail-call.scm
remove unnecessary argument names in prototype
update submodule
[bugfix] pic_trampoline was broken
execute procedure by trampoline in call/cc
receive values by trampoline
add 'static'
Merge branch 'master' into trampoline