(id "#!")
(description "Identifier follows [R6RS+]; Unix script [SRFI 22]")

(id "#\"")
(description "Interpolated string [Gauche]")

(id "#(")
(description "Vector [R7RS]")

(id "#*")
(description "Incomplete string [Gauche]")

(id "#,")
(description "Reader constructor [SRFI 10]")

(id "#/")
(description "Regular expression [Gauche]")

(id "#:")
(description "Uninterned symbol [Gauche]")

(id "#;")
(description "S-expression comment [SRFI 62]")

(id "#<")
(description "Unreadable object [Gauche]")

(id "#?")
(description "Debug macro [Gauche]")

(id "#[")
(description "Character set [Gauche]")

(id "#\\")
(description "Literal character [R7RS]")

(id "#`")
(description "String interpolation (legacy) [Gauche]")

(id "#|")
(description "Block comment until |# [SRFI 30]")