Used in a Sentence

eval

Definitions, parts of speech, synonyms, and sentence examples for eval.

Editorial note

ClojureScript is now self-hosting, which means that you can eval any valid ClojureScript, so yes, eval in ClojureScript is now equivalent to the eval in languages like Clojure, Racket or any other Lisp.

Examples16
Definitions2
Parts of speech2

Quick take

(programming, of software) To evaluate (or execute) source code held in a string during run time.

Meaning at a glance

The clearest senses and uses of eval gathered in one view.

verb

(programming, of software) To evaluate (or execute) source code held in a string during run time.

noun

Abbreviation of evaluation. [An assessment, such as an annual personnel performance review used as the basis for a salary increase or bonus, or a summary of a particular situation.]

Definitions

Core meanings and parts of speech for eval.

verb

(programming, of software) To evaluate (or execute) source code held in a string during run time.

noun

Abbreviation of evaluation. [An assessment, such as an annual personnel performance review used as the basis for a salary increase or bonus, or a summary of a particular situation.]

Example sentences

1

ClojureScript is now self-hosting, which means that you can eval any valid ClojureScript, so yes, eval in ClojureScript is now equivalent to the eval in languages like Clojure, Racket or any other Lisp.

2

And even if not directly supported, any other language with `eval` would probably be hackable enough to implement this.

3

They seem pretty focused on monetizing it through requiring a licensed key (apart from an eval key for development).

4

As does the reservation of eval (so it can't be overridden) and the denial of access to the global object.

5

He gasped for air, and was not cleared then for swim eval that week.

6

I've started seeing (and occasionally using) util-eval as a configuration language for Scala, but it's generally pretty rare.

7

For example, in strict mode you can't declare new variables which are eval'd.

8

You're not supposed to eval the strings, that way leads to xss.

9

If I understand this thread correctly, you lose Google's Closure optimizations(?), you go round about AST->compiler->JavaScript and you can eval the result.

10

Is the eval equivalent to Scheme or Common Lisp?

11

He remembers a time when a little kid, as part of the initial swim eval everyone has to take, jumped off the end of the makeshift dock.

12

Is anything like eval commonly used in Scala?

Quote examples

1

The difference of a single keystroke is also the difference between "eval this function" and "eval this entire file".

2

We will have a simple option to ship the compiler inside your application, to allow things like the ability to "eval".

3

There's a way to do state machine patterns with Tcl that I've not seen in any other language - arrays of code-strings indexed by state - you "eval $fsm($state)".

4

If the developer evaled the file, you'd then need to diff the string buffer that went over the wire with the committed file, rather than just saying "oh, Alice eval'd this one fn".

Frequently asked questions

Short answers drawn from the clearest meanings and examples for this word.

How do you use eval in a sentence?

ClojureScript is now self-hosting, which means that you can eval any valid ClojureScript, so yes, eval in ClojureScript is now equivalent to the eval in languages like Clojure, Racket or any other Lisp.

What does eval mean?

(programming, of software) To evaluate (or execute) source code held in a string during run time.

What part of speech is eval?

eval is commonly used as verb, noun.