spacemacs/layers/+lang/scheme/README.org

Scheme layer

• Description
  • Features:
• Install
• Key Bindings
  • Compiling
  • Navigation
  • Documentation
  • Insertion
  • Macroexpansion
  • REPL
  • Evaluation

Description

This layer adds support for Scheme via Geiser. Note that combined usage of racket-mode and geiser has not been tested.

Features:

• Support the Scheme compiler Chicken
• Support for the extension language platform Guile

Install

To use this configuration layer, add it to your ~/.spacemacs. You will need to add scheme to the existing dotspacemacs-configuration-layers list in this file.

For full Chicken support, the following commands should be run:

  $ chicken-install -s apropos chicken-doc
  $ cd `csi -p '(chicken-home)'`
  $ curl https://3e8.org/pub/chicken-doc/chicken-doc-repo.tgz | sudo tar zx

Key Bindings

Compiling

Key Binding	Description
SPC m c c	Compile current buffer
SPC m c p	Add directory to load path

Navigation

Key Binding	Description
SPC m g g	Goto Definition
SPC m g b	Go Back
SPC m g m	Goto Module
SPC m g n	Goto next error
SPC m g N	Goto previous error

Documentation

Key Binding	Description
SPC m h h	Docs for symbol at point
SPC m h d	Look up manual entry for symbol at point
SPC m h m	Display exports for module
SPC m h <	Display callers
SPC m h >	Display callees

Insertion

Key Binding	Description
SPC m i l	Insert Lambda

Macroexpansion

Key Binding	Description
SPC m m e	Macroexpand last sexp
SPC m m f	Macroexpand surrounding sexp
SPC m m r	Macroexpand region

REPL

Key Binding	Description
SPC m s i	Start or switch to the REPL
SPC m s s	Select Scheme implementation
SPC m s b	Send buffer to the REPL
SPC m s B	Send buffer to the REPL and focus it
SPC m s f	Send definition to the REPL
SPC m s F	Send definition to the REPL and focus it
SPC m s e	Send last sexp to the REPL
SPC m s r	Send region to the REPL
SPC m s R	Send region to the REPL and focus it

Evaluation

Key Binding	Description
SPC m e b	Evaluate the whole buffer
SPC m e e	Evaluate last sexp
SPC m e f	Evaluate current function
SPC m e l	Evaluate line
SPC m e r	Evaluate region