Scheme-PLUS-for-Racket (racket): Scheme+ is an extension of the syntax of the Scheme language.   Scheme+ makes it easy the assignment of Scheme objects in infix (works also in prefix) notation with a few new operators ← (or <-), [ ],⥆ (or <+) .  This package also include the implementation of the Curly Infix SRFI 105 with a REPL (Read Eval Print Loop) for DrRacket.    Support for infix brackett syntax with operator precedence,arrays,vectors,string,hash tables,overload of operators and functions...  
Keywords: 105|assignment|curly|infix|operator|overload|plus|precedence|SRFI|functional-programming|infix-notation|lisp|programming-language|racket|scheme