add more m4_ to prelude
add more m4_ to prelude

Ignore-this: ff052f102ef846ce2f24da3814c9592f

darcs-hash:20140514233323-1a7c6-8312ca3989e87fdde6366cf928481020bb041145

jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc,jimcrayne/jhc