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vonhyou 2021-04-15 01:40:53 +08:00
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README.md
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@ -2,7 +2,7 @@
**PRO**cessor of **L**ist for Mathematical Calculation **PRO**cessor of **L**ist for Mathematical Calculation
It's a simple minimal lisp interpreter written by ruby. It's a simple minimal lisp interpreter written in ruby.
![](./screenshot/demo.svg) ![](./screenshot/demo.svg)

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prol.rb
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@ -50,7 +50,7 @@ module Lisp
def self.make_global def self.make_global
@global_env ||= begin @global_env ||= begin
ops = %i[== != < <= > >= + - * /] ops = %i[== != < <= > >= + - * / % & | ^ ～]
ops.inject({}) do |scope, op| ops.inject({}) do |scope, op|
scope.merge op => ->(*args) { args.inject(&op) } scope.merge op => ->(*args) { args.inject(&op) }
end end