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- Reorder README to have implementation list after "learning tool" bullet. - This also moves tests/ and libs/ into impls. It would be preferrable to have these directories at the top level. However, this causes difficulties with the wasm implementations which need pre-open directories and have trouble with paths starting with "../../". So in lieu of that, symlink those directories to the top-level. - Move the run_argv_test.sh script into the tests directory for general hygiene.
34 lines
612 B
Scala
34 lines
612 B
Scala
object step0_repl {
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def READ(str: String): String = {
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str
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}
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def EVAL(str: String, env: String): String = {
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str
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}
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def PRINT(str: String): String = {
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str
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}
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def REP(str: String): String = {
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PRINT(EVAL(READ(str), ""))
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}
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def main(args: Array[String]) {
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var line:String = null
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while ({line = readLine("user> "); line != null}) {
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try {
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println(REP(line))
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} catch {
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case e : Exception => {
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println("Error: " + e.getMessage)
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println(" " + e.getStackTrace.mkString("\n "))
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}
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}
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}
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}
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}
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// vim: ts=2:sw=2
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