Function

Summary

Maps functions over the bindings in an environment.

Package

system

Signature

map-environment env &key variable function block tag

Arguments

env

An environment or nil

variable

A function designator

function

A function designator

block

A function designator

tag

A function designator

Description

The function map-environment calls variable for each local variable binding in env , function for each local function binding in env , block for each block binding in env and tag for each tag binding in env .

variable is called with the following arguments: name kind info

name

A symbol naming a variable

kind

One of :special , :symbol-macro or :lexical , which specifies the kind of binding (see variable-information)

info

The symbol-macro expansion if kind is :symbol-macro and is unspecified otherwise.

function is called with the following arguments: name kind info

name

A symbol naming a function.

kind

One of :macro or :function , which specifies the kind of binding (see function-information).

info

The macro expansion function if kind is :macro and is unspecified otherwise.

block is called with the following arguments: name kind info

name

A symbol naming a block.

kind

The keyword :block

info

Unspecified.

tag is called with the following arguments: name kind info

name

A symbol naming a tag.

kind

The keyword :tag

info

Unspecified

See also

augment-environment
declaration-information
function-information
variable-information