{
    "Function": "leftMask",
    "File": "contracts/contracts/nomad-core/libs/TypedMemView.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function leftMask(uint8 _len) private pure returns (uint256 mask) {\n    // ugly. redo without assembly?\n    assembly {\n      // solhint-disable-previous-line no-inline-assembly\n      mask := sar(sub(_len, 1), 0x8000000000000000000000000000000000000000000000000000000000000000)\n    }\n  }"
}