SB-EXT:*SYSINIT-PATHNAME-FUNCTION* and SB-EXT:*USERINIT-PATHNAME-FUNCTION* are NIL by default since SBCL a8db5bd8541d88384f3688705268878fff02555c
Parsing let-form with no init forms.
Add a test for the recent bug fixed by Orm.
vug: parse bodies as sequences of forms.
slime-arglist for lambda-star functions through a hook in *AUTODOC-FUNCTIONS*.
emacs mode: modern lexical-binding dialect.
Useful error message if the cached file for the compiler options is corrupted.
incudine command: fix backspace with linedit when the erase character is BS.