clojure.template

clojure.template

完整的命名空间名称:clojure.template

概述

Macros that expand to repeated copies of a template expression.

公共变量和函数

apply-template函数

Usage: (apply-template argv expr values)

For use in macros. argv is an argument list, as in defn. expr is a quoted expression using the symbols in argv. values is a sequence of values to be used for the arguments. apply-template will recursively replace argument symbols in expr with their corresponding values, returning a modified expr. Example: (apply-template '[x] '(+ x x) '[2]) ;=> (+ 2 2)

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do-template宏

Usage: (do-template argv expr & values)

Repeatedly copies expr (in a do block) for each group of arguments in values. values are automatically partitioned by the number of arguments in argv, an argument vector as in defn. Example: (macroexpand '(do-template [x y] (+ y x) 2 4 3 5)) ;=> (do (+ 4 2) (+ 5 3))

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