shelly-shell 0.5.2

A Rust based Unix style shell with a typed and structured language syntax.
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check_repl [
    "id": "MATCH-REPL",
    "name": "Match recovery and persistent state",
    "steps": [
        [
            "let \$match_saved = 9",
            "quiet",
            ""
        ],
        [
            "let \$match_saved = match 1 { 2 => { 0 } }",
            "error",
            "No arm matched"
        ],
        [
            "echo \$match_saved",
            "output",
            "9"
        ],
        [
            "let \$match_saved = match 1 { _ => { 7 } }",
            "quiet",
            ""
        ],
        [
            "echo \$match_saved",
            "output",
            "7"
        ],
        [
            "match 1 { _ => { let \$arm_private = 7; echo \$missing_arm } }",
            "error",
            "not found"
        ],
        [
            "echo \$arm_private",
            "error",
            "not found"
        ],
        [
            "match 1 { _ => {} 2 => {} }",
            "error",
            "wildcard match arm must be last"
        ],
        [
            "echo \"recovered\"",
            "output",
            "recovered"
        ],
        [
            "fn match_f(\$n): Integer { match \$n { 1 => { return 7 } _ => { 8 } } }",
            "quiet",
            ""
        ],
        [
            "echo (match_f 1) (match_f 2)",
            "output",
            "7 8"
        ],
        [
            "let \$arm_range = 2..5",
            "quiet",
            ""
        ],
        [
            "echo (match 3 { \$arm_range => { \"inside\" } _ => { \"outside\" } })",
            "output",
            "inside"
        ],
        [
            "\$arm_range = 7..9",
            "quiet",
            ""
        ],
        [
            "echo (match 3 { \$arm_range => { \"inside\" } _ => { \"outside\" } })",
            "output",
            "outside"
        ]
    ],
    "exit": 0
]