Quickutilβ

There are 7 utilities.

void v1.0

Do absolutely nothing, and return absolutely nothing.

Provides

void

languagemisc

Source Code

ensure-boolean v1.0

Convert x into a Boolean value.

Provides

ensure-boolean

languagemisc

Source Code

letf* v1.0

Given a list of bindings whose keys are places and whose values are forms, set them for the duration of body, but restore their values (as visible upon evaluation of this macro) upon completion. The restoration is ensured with unwind-protect.

Provides

letf*

Requires

zip, appendf

languagebinding

Source Code

let1 v1.0

Bind VAR to VAL within BODY. Equivalent to LET with one binding.

Provides

let1

languagebinding

Source Code

defaccessor v1.0

Define the function named name just as with a normal defun. Also define the setter (setf name). The form to be set (i.e., the place) should be wrapped in the local macro accesses. For example,

CL-USER> (let ((x 0)) (defaccessor saved-x () (accesses x))) SAVED-X (SETF SAVED-X) CL-USER> (saved-x) 0 CL-USER> (setf (saved-x) 5) 5 CL-USER> (saved-x) 5

Provides

defaccessor, accesses

Requires

with-gensyms, parse-body

language

Source Code

until v1.0

Executes body until expression is true.

Provides

until

languagecontrol

Source Code

while v1.0

Executes body while expression is true.

Provides

while

Requires

until

languagecontrol

Source Code