Luacheck documentation
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Contents:

* List of warnings

  * Global variables (1xx)

    * Read-only globals

    * Implicitly defined globals

    * Modules

  * Unused variables (2xx) and values (3xx)

    * "Unused hint" (214)

    * Unused values and uninitialized variables

    * Secondary values and variables

  * Shadowing declarations (4xx)

  * Control flow and data flow issues (5xx)

    * Unreachable code

    * Unused labels

    * Unbalanced assignments

    * Empty blocks

    * Empty statements

    * Cyclomatic complexity

    * Reversed numeric for loops

    * Error-prone and Unnecessary Negations

  * Formatting issues (6xx)

    * Whitespace issues

    * Line length limits

* Command line interface

  * Command line options

  * Patterns

  * Defining extra globals and fields

  * Sets of standard globals

  * Formatters

  * Caching

  * Stable interface for editor plugins and tools

* Configuration file

  * Config options

  * Custom sets of globals

  * Per-file and per-path overrides

  * Default per-path std overrides

* Inline options

* Luacheck module

  * Report format

This is documentation for version 1.1.2 of Luacheck, a linter for Lua.
