SRFIs

• Scheme Request for Implementation
• Implementors
• (A few SRFIs are also mentioned in Kawa)

• 1   SRFI index
  • 1.1   Final
  • 1.2   Draft
  • 1.3   Withdrawn

1   SRFI index

1.1   Final

• 0 — Feature-based conditional expansion construct
• 1 — List Library, see SRFI-1
• 2 — AND-LET*: an AND with local bindings, a guarded LET* special form
• 4 — Homogeneous numeric vector datatypes
• 5 — A compatible let form with signatures and rest arguments
• 6 — Basic String Ports
• 7 — Feature-based program configuration language
• 8 — receive: Binding to multiple values
• 9 — Defining Record Types
• 10 — Sharp-Comma External Form
• 11 — Syntax for receiving multiple values
• 13 — String Library
• 14 — Character-Set Library
• 16 — Syntax for procedures of variable arity
• 17 — Generalized set!
• 18 — Multithreading support
• 19 — Time Data Types and Procedures
• 21 — Real-time multithreading support
• 22 — Running Scheme Scripts on Unix
• 23 — Error reporting mechanism
• 25 — Multi-dimensional Array Primitives
• 26 — Notation for Specializing Parameters without Currying
• 27 — Sources of Random Bits
• 28 — Basic Format Strings
• 29 — Localization
• 30 — Nested Multi-line Comments
• 31 — A special form for recursive evaluation
• 34 — Exception Handling for Programs
• 35 — Conditions
• 36 — I/O Conditions
• 37 — args-fold: a program argument processor
• 38 — External Representation for Data With Shared Structure
• 39 — Parameter objects
• 40 — A Library of Streams (deprecated)
• 41 — Streams
• 42 — Eager Comprehensions
• 43 — Vector Library
• 44 — Collections
• 45 — Primitives for expressing iterative lazy algorithms
• 46 — Basic Syntax-rules Extensions
• 47 — Array
• 48 — Intermediate Format Strings
• 49 — Indentation-sensitive syntax
• 51 — Handling rest list
• 54 — Formatting
• 55 — require-extension
• 57 — Records
• 58 — Array Notation
• 59 — Vicinity
• 60 — Integers as Bits
• 61 — A more general cond clause
• 62 — S-expression comments
• 63 — Homogeneous and Heterogeneous Arrays
• 64 — A Scheme API for test suites
• 66 — Octet Vectors
• 67 — Compare Procedures
• 69 — Basic hash tables
• 70 — Numbers
• 71 — LET-syntax for multiple values
• 72 — Simple hygienic macros
• 74 — Octet-Addressed Binary Blocks
• 78 — Lightweight testing
• 86 — MU and NU simulating VALUES & CALL-WITH-VALUES, and their related LET-syntax
• 87 — => in case clauses
• 88 — Keyword Objects
• 89 — Optional and named parameters
• 90 — Extensible hash table constructor
• 94 — Type-Restricted Numerical Functions
• 95 — Sorting and Merging
• 96 — SLIB Prerequisites
• 97 — SRFI Libraries
• 98 — An interface to access environment variables
• 99 — ERR5RS Records

1.2   Draft

• 100 — define-lambda-object
• 101 — Purely Functional Random-Access Pairs and Lists
• 102 — Procedure Arity Inspection
• 103 — Library Files
• 104 — Library Files Utilities

1.3   Withdrawn

• 3 — List-Set Library
• 12 — Exception Handling
• 15 — Syntax for dynamic scoping
• 20 — Simple object system
• 24 — Define-syntax in local lexical scopes
• 32 — Sort Libraries
• 33 — Integer Bitwise-operation Library
• 50 — Mixing Scheme and C
• 52 — Permitting and Supporting Extended Character Sets
• 53 — Syntactic computations with computation-rules
• 56 — Binary I/O
• 65 — define-immutable: A Syntax to Define Identifiers With Immutable Values
• 68 — Comprehensive I/O
• 73 — Exact Infinities
• 75 — R6RS Unicode data
• 76 — R6RS Records
• 77 — Preliminary Proposal for R6RS Arithmetic
• 79 — Primitive I/O
• 80 — Stream I/O
• 81 — Port I/O
• 82 — Stream Ports
• 83 — R6RS Library Syntax
• 84 — Universal Identifiers
• 85 — Recursive Equivalence Predicates
• 91 — Extended ports
• 92 — ALAMBDA and ALAMBDA*
• 93 — R6RS Syntax-Case Macros