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32 行
426 B
32 行
426 B
#! /usr/bin/env crystal run
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require "./readline"
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require "./reader"
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require "./printer"
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# Note:
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# Employed downcase names because Crystal prohibits uppercase names for methods
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def read(str)
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read_str str
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end
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def eval(x)
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x
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end
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def print(result)
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pr_str(result, true)
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end
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def rep(str)
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print(eval(read(str)))
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end
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while line = my_readline("user> ")
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begin
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puts rep(line)
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rescue e
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STDERR.puts e
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end
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end
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