tupelo.tagval — tupelo 21.11.06a

Tupelo - Making Clojure even sweeter

new clj/s

(new tag value)

Inputs: [tag :- s/Keyword value :- s/Any] Returns: tsk/TagVal

Constructs a new TagVal as the literal {tag value}

tag clj/s

(tag arg)

Inputs: [arg :- tsk/TagVal] Returns: s/Keyword

Returns the keyword tag of a TagVal

tagval? clj/s

(tagval? arg)

Inputs: [arg :- s/Any] Returns: s/Bool

Returns true if arg is a TagVal: a keyword map with 1 entry.

untagged clj/s

(untagged arg)

Inputs: [arg :- s/Any] Returns: s/Any

If given a TagVal, returns the value; else noop.

val clj/s

(val arg)

Inputs: [arg :- tsk/TagVal] Returns: s/Any

Returns value of a TagVal