added articles/1223eaf197eb85106c7ee3937944b5c1.page
 changed articles/1223eaf197eb85106c7ee3937944b5c1.page
minor change
refine m4 syntax
fix white space
minor change
 added Hashkell.page
rename

--HG--
rename : Hashkell.page => Haskell.page
minor fix
add first assignment to principles of programming language
version r2
added C/misc/readline_wrap.c
changed C/misc/readline_wrap.c
merge branch match