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✦Tutorial intro

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✦Overview

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✦Environment

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✦Basic Syntax

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✦Comments

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✦Print Hello World

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✦Chunks

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✦Variables

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✦Global Variables

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✦Local Variables and Blocks

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✦Some Lexical Conventions

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✦Types and Values

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✦Nil

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✦Booleans

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✦Numbers

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✦Strings

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✦Tables

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✦Functions

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✦Userdata and Threads

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✦Expressions

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✦Arithmetic Operators

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✦Relational Operators

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✦Logical Operators

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✦Concatenation

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✦Precedence

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✦Table Constructors

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✦Statements

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✦Assignment

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✦if then else

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✦while

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✦repeat

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✦Numeric for

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✦Generic for

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✦break and return

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✦Functions overview

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✦Multiple Results

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✦Variable Number of Arguments

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✦Named Arguments

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✦More about Functions

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✦Closures

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✦Non-Global Functions

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✦Proper Tail Calls

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✦Strings overview

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✦String Concatenation

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✦Loop Through String

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✦String to Int

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✦Split String

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✦Check String is NULL

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✦String pattern matching

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✦string.find (string Find)

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✦string.gsub (Global Substitution)

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✦string.gfind (Global Find)

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✦Arrays overview

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✦Multi-dimensional Arrays

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✦Array Length

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✦Iterating Over Arrays

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✦Slicing Arrays

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✦Sorting Arrays

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✦Merging Arrays

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✦Sparse Arrays

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✦Searching Arrays

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✦Resizing Arrays

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✦Array to String Conversion

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✦Array as Stack

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✦Array as Queue

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✦Array with Metatables

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✦Immutable Arrays

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✦Shuffling Arrays

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✦getn and setn

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✦Iterators overview

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✦Stateless Iterators

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✦Stateful Iterators

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✦Built-in Iterators

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✦Custom Iterators

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✦Iterator Closures

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✦Infinite Iterators

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✦File Iterators

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✦Table Iterators

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✦true Iterators

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✦Numeric Iterators

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✦Reverse Iterators

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✦Filter Iterators

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✦Range Iterators

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✦Lists overview

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✦Inserting Elements into Lists

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✦Removing Elements from Lists

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✦Iterating Over Lists

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✦Reverse Iterating Over Lists

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✦Accessing List Elements

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✦Modifying List Elements

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✦List Length

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✦Concatenate Lists

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✦Slicing Lists

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✦Sorting Lists

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✦Reversing Lists

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✦Searching in Lists

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✦Shuffling List

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✦Lists as Stacks

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✦Lists as Queues

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✦Functional Operations on Lists

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✦Immutable Lists

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✦List Serialization

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✦Coroutines overview

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✦Coroutine Basics

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✦Pipes and Filters

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✦Coroutines as Iterators

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✦Non-Preemptive Multithreading

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✦Data Structures overview

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✦Arrays

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✦Matrices

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✦Linked Lists

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✦Queues and Double Queues

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✦Sets and Bags

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✦String Buffers

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✦overview

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✦Serialization

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✦Saving Tables without Cycles

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✦Saving Tables with Cycles

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✦Overview

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✦Arithmetic Metamethods

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✦Relational Metamethods

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✦Library-Defined Metamethods

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✦Table-Access Metamethods

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✦The __index Metamethod

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✦The __newindex Metamethod

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✦Tables with Default Values

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✦Tracking Table Accesses

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✦Read-Only Tables

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✦Packages overview

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✦The Basic Approach

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✦Privacy

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✦Packages and Files

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✦Using the Global Table

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✦Other Facilities

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✦Weak Tables

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✦Memoize Functions

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✦Object Attributes

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✦Revisiting Tables with Default Values

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✦Overview

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✦Classes

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✦Inheritance

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✦Multiple Inheritance

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✦Privacy

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✦The Single-Method Approach

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✦Overview

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✦File I/O

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✦Opening/Closing Files

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✦Modes for File Access

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✦Read/Write Files

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✦Renaming Files

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✦Deleting Files

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✦File Buffers and Flushing

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✦Reading Files Line by Line

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✦Binary File Handling

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✦File Positioning

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✦Appending to Files

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✦Error Handling in File Operations

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✦Checking if File exists

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✦Readable, Writable, ReadOnly

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✦File Descriptors

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✦Creating Temporary Files

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✦Working with Large Files

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✦. all characters

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✦letters

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✦control characters

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✦digits

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✦lower case letters

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✦punctuation characters

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✦space characters

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✦upper case letters

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✦alphanumeric characters

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✦hexadecimal digits

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✦the character with representation 0

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✦assert (v [, message])

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✦collectgarbage ([limit])

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✦dofile (filename)

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✦error (message [, level])

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✦_G

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✦getfenv (f)

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✦getmetatable (object)

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✦gcinfo ()

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✦ipairs (t)

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✦loadfile (filename)

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✦loadlib (libname, funcname)

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✦loadstring (string [, chunkname])

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✦pairs (t)

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✦pcall (f, arg1, arg2, ...)

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✦print (e1, e2, ...)

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✦rawequal (v1, v2)

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✦rawget (table, index)

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✦rawset (table, index, value)

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✦require (packagename)

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✦setfenv (f, table)

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✦setmetatable (table, metatable)

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✦tonumber (e [, base])

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✦tostring (e)

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✦type (v)

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✦unpack (list)

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✦_VERSION

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✦xpcall (f, err)

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✦coroutine.create (f)

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✦coroutine.resume (co, val1, ...)

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✦coroutine.status (co)

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✦coroutine.wrap (f)

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✦coroutine.yield (val1, ...)

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✦string.byte (s [, i])

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✦string.char (i1, i2, ...)

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✦string.dump (function)

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✦string.find (s, pattern [, init [, plain]])

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✦string.len (s)

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✦string.lower (s)

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✦string.rep (s, n)

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✦string.sub (s, i [, j])

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✦string.upper (s)

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✦string.format (formatstring, e1, e2, ...)

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✦string.gfind (s, pat)

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✦table.concat (table [, sep [, i [, j]]])

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✦table.foreach (table, f)

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✦table.foreachi (table, f)

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✦table.getn (table)

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✦table.sort (table [, comp])

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✦table.insert (table, [pos,] value)

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✦table.remove (table [, pos])

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✦table.setn (table, n)

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✦math.abs

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✦math.acos

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✦math.asin

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✦math.atan

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✦math.atan2

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✦math.ceil

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✦math.cos

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✦math.deg

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✦math.exp

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✦math.floor

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✦math.log

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✦math.log10

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✦math.max

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✦math.min

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✦math.mod

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✦math.pow

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✦math.rad

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✦math.sin

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✦math.sqrt

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✦math.tan

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✦math.frexp

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✦math.ldexp

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✦math.random

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✦math.randomseed