Basic args rust parsing.

2025/01/rust_demo1/Cargo.lock

@@ -0,0 +1,25 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
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+name = "getopts"
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+ "unicode-width",
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+
+[[package]]
+name = "rust_demo1"
+version = "0.1.0"
+dependencies = [
+ "getopts",
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