grammatical fix
cleanup
add 'extern "C"' to all header files
do not put includes in header, but put it in c file
ignore .dir-locals.el
impl pic_set
impl pic_unwrap_var
add line counter target in makefile
keep track of internal changes of picrin for etc/tak.scm
grammatical fix
publish pic_callcc
s/print_irep/pic_dump_irep/g
add PIC_TT_IREP
irep object is now controlled under GC
pic->irep is a root marker
ireps generated by top codegen are not registered to pic->irep. get them
marked manually.
some global stacks are missed to free
Merge branch 'master' into irep-gc
do not free objects in pic->irep by hands
cosmetic changes