2015-03-29 01:44:31 +03:00
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#!/usr/bin/env julia
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2015-10-24 23:39:13 +03:00
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push!(LOAD_PATH, pwd(), "/usr/share/julia/base")
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2015-04-01 06:17:47 +03:00
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import readline_mod
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2015-03-29 01:44:31 +03:00
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import reader
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import printer
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# READ
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function READ(str)
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reader.read_str(str)
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end
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# EVAL
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function EVAL(ast, env)
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ast
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end
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# PRINT
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function PRINT(exp)
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printer.pr_str(exp)
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end
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# REPL
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function REP(str)
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2015-10-24 23:39:13 +03:00
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return PRINT(EVAL(READ(str), []))
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2015-03-29 01:44:31 +03:00
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end
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while true
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2015-04-01 06:17:47 +03:00
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line = readline_mod.do_readline("user> ")
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if line === nothing break end
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2015-03-29 01:44:31 +03:00
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try
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println(REP(line))
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catch e
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if isa(e, ErrorException)
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println("Error: $(e.msg)")
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else
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println("Error: $(string(e))")
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end
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bt = catch_backtrace()
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Base.show_backtrace(STDERR, bt)
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println()
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end
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end
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