eval and execute: Automatically skips over empty commands (those that parse command interprets as empty lists)
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@ -248,6 +248,8 @@ proc execute(cmd: string): int =
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let strm=cmd.newStringStream
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while not strm.atEnd:
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let parsed = strm.readCommand.parseCommand
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if parsed == @[]:
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continue
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let progname = parsed[0]
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let args = parsed[1..parsed.high]
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if progname in builtins:
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@ -264,6 +266,8 @@ proc eval(cmd: string): string =
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let strm=cmd.newStringStream
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while not strm.atEnd():
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let parsed = strm.readCommand.parseCommand
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if parsed == @[]:
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continue
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let progname=parsed[0]
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let args = parsed[1..parsed.high]
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if progname in builtins:
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