[
  {
    "id": "$ltrim baseline",
    "operator": "$ltrim",
    "kind": "baseline",
    "operand": "all",
    "expression": {
      "$ltrim": {
        "input": "  hi"
      }
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": \"hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: null",
    "operator": "$ltrim",
    "kind": "null",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: missing",
    "operator": "$ltrim",
    "kind": "missing",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: zero",
    "operator": "$ltrim",
    "kind": "zero",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got 0 (of type int) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: negative",
    "operator": "$ltrim",
    "kind": "negative",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got -2 (of type int) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: decimal",
    "operator": "$ltrim",
    "kind": "decimal",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got 2.5 (of type double) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: numeric string",
    "operator": "$ltrim",
    "kind": "numeric string",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": \"12\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"12\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: text",
    "operator": "$ltrim",
    "kind": "text",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": \"hello\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"hello\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: empty string",
    "operator": "$ltrim",
    "kind": "empty string",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": \"\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim input: boolean",
    "operator": "$ltrim",
    "kind": "boolean",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got true (of type bool) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: false",
    "operator": "$ltrim",
    "kind": "false",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got false (of type bool) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: typed date",
    "operator": "$ltrim",
    "kind": "typed date",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got 2026-01-15T15:00:00.000Z (of type date) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: decimal128",
    "operator": "$ltrim",
    "kind": "decimal128",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got 1.25 (of type decimal) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: empty array",
    "operator": "$ltrim",
    "kind": "empty array",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got [] (of type array) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: numeric array",
    "operator": "$ltrim",
    "kind": "numeric array",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got [1, 2, 3] (of type array) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: mixed array",
    "operator": "$ltrim",
    "kind": "mixed array",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got [1, null, \"x\", 3] (of type array) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: nested array",
    "operator": "$ltrim",
    "kind": "nested array",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got [[1, 2], [3]] (of type array) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: empty object",
    "operator": "$ltrim",
    "kind": "empty object",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got {} (of type object) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: object",
    "operator": "$ltrim",
    "kind": "object",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim input must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires its input to be a string, got {x: 1} (of type object) instead.",
      "code": 50699,
      "error": "Location50699"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim input: ISO date string",
    "operator": "$ltrim",
    "kind": "ISO date string",
    "operand": "input",
    "expression": {
      "$ltrim": {
        "input": "$probe"
      }
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": \"2026-01-15T15:00:00Z\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"2026-01-15T15:00:00Z\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: null",
    "operator": "$ltrim",
    "kind": "null",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": null
    },
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: missing",
    "operator": "$ltrim",
    "kind": "missing",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": null}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: zero",
    "operator": "$ltrim",
    "kind": "zero",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": 0
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got 0 (of type int) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: negative",
    "operator": "$ltrim",
    "kind": "negative",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": -2
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got -2 (of type int) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: decimal",
    "operator": "$ltrim",
    "kind": "decimal",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": 2.5
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got 2.5 (of type double) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: numeric string",
    "operator": "$ltrim",
    "kind": "numeric string",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": "12"
    },
    "srotax": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: text",
    "operator": "$ltrim",
    "kind": "text",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": "hello"
    },
    "srotax": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: empty string",
    "operator": "$ltrim",
    "kind": "empty string",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": ""
    },
    "srotax": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim chars: boolean",
    "operator": "$ltrim",
    "kind": "boolean",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": true
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got true (of type bool) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: false",
    "operator": "$ltrim",
    "kind": "false",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": false
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got false (of type bool) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: typed date",
    "operator": "$ltrim",
    "kind": "typed date",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": {
        "$date": "2026-01-15T15:00:00Z"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got 2026-01-15T15:00:00.000Z (of type date) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: decimal128",
    "operator": "$ltrim",
    "kind": "decimal128",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": {
        "$numberDecimal": "1.25"
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got 1.25 (of type decimal) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: empty array",
    "operator": "$ltrim",
    "kind": "empty array",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": []
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got [] (of type array) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: numeric array",
    "operator": "$ltrim",
    "kind": "numeric array",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": [
        1,
        2,
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got [1, 2, 3] (of type array) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: mixed array",
    "operator": "$ltrim",
    "kind": "mixed array",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": [
        1,
        null,
        "x",
        3
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got [1, null, \"x\", 3] (of type array) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: nested array",
    "operator": "$ltrim",
    "kind": "nested array",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": [
        [
          1,
          2
        ],
        [
          3
        ]
      ]
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got [[1, 2], [3]] (of type array) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: empty object",
    "operator": "$ltrim",
    "kind": "empty object",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": {}
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got {} (of type object) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: object",
    "operator": "$ltrim",
    "kind": "object",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": {
        "x": 1
      }
    },
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim chars must be a string"
    },
    "mongo": {
      "message": "Executor error during aggregate command on namespace: fluxion_operator_parity_disposable.$cmd.aggregate :: caused by :: $ltrim requires 'chars' to be a string, got {x: 1} (of type object) instead.",
      "code": 50700,
      "error": "Location50700"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim chars: ISO date string",
    "operator": "$ltrim",
    "kind": "ISO date string",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi",
        "chars": "$probe"
      }
    },
    "input": {
      "probe": "2026-01-15T15:00:00Z"
    },
    "srotax": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"  hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim omit input",
    "operator": "$ltrim",
    "kind": "omitted named argument",
    "operand": "input",
    "expression": {
      "$ltrim": {}
    },
    "input": {},
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim requires input and optional chars"
    },
    "mongo": {
      "message": "Invalid $project :: caused by :: $ltrim requires an 'input' field",
      "code": 50695,
      "error": "Location50695"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim omit chars",
    "operator": "$ltrim",
    "kind": "omitted named argument",
    "operand": "chars",
    "expression": {
      "$ltrim": {
        "input": "  hi"
      }
    },
    "input": {},
    "srotax": {
      "bson": "{\"v\": \"hi\"}",
      "present": true
    },
    "mongo": {
      "bson": "{\"v\": \"hi\"}",
      "present": true
    },
    "status": "EXACT_MATCH"
  },
  {
    "id": "$ltrim empty arguments",
    "operator": "$ltrim",
    "kind": "empty arguments",
    "operand": "all",
    "expression": {
      "$ltrim": []
    },
    "input": {},
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim requires input and optional chars"
    },
    "mongo": {
      "message": "Invalid $project :: caused by :: $ltrim only supports an object as an argument, found array",
      "code": 50696,
      "error": "Location50696"
    },
    "status": "BOTH_REJECTED"
  },
  {
    "id": "$ltrim unknown option",
    "operator": "$ltrim",
    "kind": "unknown option",
    "operand": "all",
    "expression": {
      "$ltrim": {
        "unexpected": 1
      }
    },
    "input": {},
    "srotax": {
      "error": "IllegalArgumentException",
      "message": "$trim requires input and optional chars"
    },
    "mongo": {
      "message": "Invalid $project :: caused by :: $ltrim found an unknown argument: unexpected",
      "code": 50694,
      "error": "Location50694"
    },
    "status": "BOTH_REJECTED"
  }
]