▼ |  | Unstable: May Change Without Warning

1 | Guidelines for Developing unstable Libraries
2 | Automata: Compiling State Machines
3 | Bytes
4 | Contracts
5 | Contracts for Macro Subexpressions
6 | Debugging
7 | Definitions
8 | Errors
9 | Filesystem
10 | Find
11 | Flonums
12 | Futures
13 | Functions
14 | Hash Tables
15 | Interface-Oriented Programming for Classes
16 | Lazy Require
17 | Lists
18 | Logging
19 | Macro Testing
20 | Mark Parameters
21 | Match
22 | Open place expressions
23 | Options
24 | Parameter Groups
25 | Pretty-Printing
26 | Re-Contracting Identifiers
27 | Sandbox
28 | Sequences
29 | Strings
30 | Structs
31 | Struct Printing
32 | Syntax
33 | Temporal Contracts: Explicit Contract Monitors
34 | Unix Domain Sockets
35 | 2D Syntax
36 | GUI Libraries

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regexp-filter

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### 29`` Strings

This library is unstable; compatibility will not be maintained. See Unstable: May Change Without Warning for more information.

(require unstable/string)

> > > The subsequent bindings were added by Vincent St-Amour.

> > procedure

> > (regexp-filter pattern lst)

> → (listof (or/c string? bytes? path? input-port?))
> pattern : (or/c string? bytes? regexp? byte-regexp?)
> lst : (listof (or/c string? bytes? path? input-port?))

Keeps only the elements of lst that match pattern.
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