Namespace: joker.better-cond

v1.0

Contents

• Summary
• Index
• Constants
• Variables
• Functions, Macros, and Special Forms

Summary

A collection of variations on Clojure's core macros.

Index

• cond
• if-let
• if-some
• when-let
• when-some

Constants

Constants are variables with :const true in their metadata. Joker currently does not recognize them as special; as such, it allows redefining them or their values.

(None.)

Variables

(None.)

Functions, Macros, and Special Forms

• cond

  Macro v1.0

  (cond & clauses)
  

  A variation on cond which sports let bindings, do and implicit else:
  (cond
  (odd? a) 1
  :do (println a)
  :let [a (quot a 2)]
  (odd? a) 2
  3).
  Also supports :when-let and :when-some.
  :let, :when-let, :when-some and :do do not need to be written as keywords.

  source

• if-let

  Macro v1.0

  (if-let bindings then)
  (if-let bindings then else)
  

  A variation on if-let where all the exprs in the bindings vector must be true.
  Also supports :let.

  source

• if-some

  Macro v1.0

  (if-some bindings then)
  (if-some bindings then else)
  

  A variation on if-some where all the exprs in the bindings vector must be non-nil.
  Also supports :let.

  source

• when-let

  Macro v1.0

  (when-let bindings & body)
  

  A variation on when-let where all the exprs in the bindings vector must be true.
  Also supports :let.

  source

• when-some

  Macro v1.0

  (when-some bindings & body)
  

  A variation on when-some where all the exprs in the bindings vector must be non-nil.
  Also supports :let.

  source