(regex "a/b") returns unreadable regex literal

[Takashi Kato]

(regex "a/b")
;; #/a/b/

Above should be #/a\/b/ otherwise printed regular expression can't be read.

[Takashi Kato]

Escaping '/' on printing regular expression (Fixes #145)

→ <<cset b43d7210a4b9>>