SRFI-105 Curly Infix for Racket and R6RS (autodetection)
Install as a package.
Use:
#lang reader SRFI-105
https://srfi.schemers.org/srfi-105/srfi-105.html
Also provide the parser curly-infix2prefix4racket.scm:
curly-infix2prefix4racket.scm [options] file2parse.scm
Some REPL (Read Eval Print Loop) are available in src/ subdirectory.
A Makefile is also available in the same subdirectory, to parse Scheme+ file in standart Scheme,allowing the debugging of parsed files in Racket GUI or command line.