Add Table of Contents for easier navigation

docs/ops.markdown

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+# TABLE OF CONTENTS
+- [NQP Opcodes](#nqp-opcodes)
+- [Arithmetic Opcodes](#-arithmetic-opcodes)
+    - [abs](#abs)
+    - [add](#add)
+    - [div](#div)
+    - [gcd](#gcd)
+    - [lcm](#lcm)
+    - [mod](#mod)
+    - [mul](#mul)
+    - [neg](#neg)
+    - [sub](#sub)
+- [Numeric Opcodes](#-numeric-opcodes)
+    - [base](#base)
+    - [ceil](#ceil)
+    - [exp](#exp)
+    - [floor](#floor)
+    - [inf](#inf)
+    - [log](#log)
+    - [ln](#ln)
+    - [expmod](#expmod)
+    - [nan](#nan)
+    - [neginf](#neginf)
+    - [pow](#pow)
+    - [rand](#rand)
+    - [sqrt](#sqrt)
+- [Trigonometric Opcodes](#-trigonometric-opcodes)
+    - [asec](#asec)
+    - [asin](#asin)
+    - [acos](#acos)
+    - [atan](#atan)
+    - [atan2](#atan2)
+    - [cos](#cos)
+    - [cosh](#cosh)
+    - [sin](#sin)
+    - [sinh](#sinh)
+    - [sec](#sec)
+    - [sech](#sech)
+    - [tan](#tan)
+    - [tanh](#tanh)
+- [Relational / Logic Opcodes](#-relational--logic-opcodes)
+    - [cmp](#cmp)
+    - [eqat](#eqat)
+    - [iseq](#iseq)
+    - [isgt](#isgt)
+    - [isge](#isge)
+    - [islt](#islt)
+    - [isle](#isle)
+    - [isne](#isne)
+    - [not](#not)
+- [Array Opcodes](#-array-opcodes)
+    - [atpos](#atpos)
+    - [bindpos](#bindpos)
+    - [elems](#elems)
+    - [existspos](#existspos)
+    - [list](#list)
+    - [push](#push)
+    - [pop](#pop)
+    - [setelems](#setelems)
+    - [shift](#shift)
+    - [splice](#splice)
+    - [unshift](#unshift)
+    - [iterator](#iterator)
+- [Hash Opcodes](#-hash-opcodes)
+    - [atkey](#atkey)
+    - [bindkey](#bindkey)
+    - [existskey](#existskey)
+    - [deletekey](#deletekey)
+    - [iterkey](#iterkey)
+    - [iterval](#iterval)
+- [String Opcodes](#-string-opcodes)
+    - [chars](#chars)
+    - [chr](#chr)
+    - [codepointfromname](#codepointfromname)
+    - [concat](#concat)
+    - [decode](#decode)
+    - [decodetocodes](#decodetocodes)
+    - [encode](#encode)
+    - [encodefromcodes](#encodefromcodes)
+    - [encodenorm](#encodenorm)
+    - [escape](#escape)
+    - [findcclass](#findcclass)
+    - [findnotcclass](#findnotcclass)
+    - [flip](#flip)
+    - [hash](#hash)
+    - [index](#index)
+    - [iscclass](#iscclass)
+    - [join](#join)
+    - [lc](#lc)
+    - [normalizecodes](#normalizecodes)
+    - [ord](#ord)
+    - [radix](#radix)
+    - [replace](#replace)
+    - [rindex](#rindex)
+    - [uc](#uc)
+    - [split](#split)
+    - [strfromcodes](#strfromcodes)
+    - [strtocodes](#strtocodes)
+    - [substr](#substr)
+    - [tc](#tc)
+    - [x](#x)
+    - [sprintf](#sprintf)
+    - [sprintfdirectives](#sprintfdirectives)
+    - [sprintfaddargumenthandler](#sprintfaddargumenthandler)
+- [Unicode Property Opcodes](#-unicode-property-opcodes)
+    - [getuniname](#getuniname)
+    - [unipropcode](#unipropcode)
+    - [unipvalcode](#unipvalcode)
+    - [getuniprop_int](#getuniprop_int)
+    - [getuniprop_str](#getuniprop_str)
+    - [getuniprop_bool](#getuniprop_bool)
+    - [matchuniprop](#matchuniprop)
+- [Conditional Opcodes](#-conditional-opcodes)
+    - [if](#if)
+    - [unless](#unless)
+- [Loop/Control Opcodes](#-loopcontrol-opcodes)
+    - [for](#for)
+    - [ifnull](#ifnull)
+    - [defor](#defor)
+    - [repeat_until](#repeat_until)
+    - [repeat_while](#repeat_while)
+    - [until](#until)
+    - [while](#while)
+    - [control](#control)
+- [Exceptional Opcodes](#-exceptional-opcodes)
+    - [backtrace](#backtrace)
+    - [backtracestrings](#backtracestrings)
+    - [die](#die)
+    - [exception](#exception)
+    - [getextype](#getextype)
+    - [getmessage](#getmessage)
+    - [getpayload](#getpayload)
+    - [newexception](#newexception)
+    - [resume](#resume)
+    - [rethrow](#rethrow)
+    - [setextype](#setextype)
+    - [setmessage](#setmessage)
+    - [setpayload](#setpayload)
+    - [throw](#throw)
+- [Input/Output Opcodes](#-inputoutput-opcodes)
+    - [closefh](#closefh)
+    - [eoffh](#eoffh)
+    - [flushfh](#flushfh)
+    - [getcfh](#getcfh)
+    - [getstderr](#getstderr)
+    - [getstdin](#getstdin)
+    - [getstdout](#getstdout)
+    - [open](#open)
+    - [openasync `jvm`](#openasync-jvm)
+    - [print](#print)
+    - [printfh](#printfh)
+    - [readallfh](#readallfh)
+    - [readfh](#readfh)
+    - [readlinefh](#readlinefh)
+    - [readcharsfh](#readcharsfh)
+    - [say](#say)
+    - [sayfh](#sayfh)
+    - [setencoding](#setencoding)
+    - [setinputlinesep](#setinputlinesep)
+    - [tellfh](#tellfh)
+    - [writefh](#writefh)
+- [External command Opcodes](#-external-command-opcodes)
+    - [shell](#shell)
+    - [spawn](#spawn)
+- [File / Directory / Network Opcodes](#-file--directory--network-opcodes)
+    - [chdir](#chdir)
+    - [chmod](#chmod)
+    - [closedir](#closedir)
+    - [copy](#copy)
+    - [cwd](#cwd)
+    - [fileexecutable](#fileexecutable)
+    - [fileislink](#fileislink)
+    - [filereadable](#filereadable)
+    - [filewritable](#filewritable)
+    - [link](#link)
+    - [mkdir](#mkdir)
+    - [nextfiledir](#nextfiledir)
+    - [opendir](#opendir)
+    - [rename](#rename)
+    - [rmdir](#rmdir)
+    - [stat](#stat)
+    - [lstat](#lstat)
+    - [symlink](#symlink)
+    - [unlink](#unlink)
+- [Type/Conversion Opcodes](#-typeconversion-opcodes)
+    - [bool](#bool)
+    - [bootarray `jvm` `moar`](#bootarray-jvm-moar)
+    - [boothash `jvm` `moar`](#boothash-jvm-moar)
+    - [bootint `jvm` `moar`](#bootint-jvm-moar)
+    - [bootintarray `jvm` `moar`](#bootintarray-jvm-moar)
+    - [bootnum `jvm` `moar`](#bootnum-jvm-moar)
+    - [bootnumarray `jvm` `moar`](#bootnumarray-jvm-moar)
+    - [bootstr `jvm` `moar`](#bootstr-jvm-moar)
+    - [bootstrarray `jvm` `moar`](#bootstrarray-jvm-moar)
+    - [box](#box)
+    - [defined](#defined)
+    - [fromnum](#fromnum)
+    - [fromstr](#fromstr)
+    - [isbig](#isbig)
+    - [isconcrete](#isconcrete)
+    - [iscont](#iscont)
+    - [isfalse](#isfalse)
+    - [ishash](#ishash)
+    - [isint](#isint)
+    - [isinvokable](#isinvokable)
+    - [islist](#islist)
+    - [isnanorinf](#isnanorinf)
+    - [isnull](#isnull)
+    - [isnum](#isnum)
+    - [isprime](#isprime)
+    - [isstr](#isstr)
+    - [istrue](#istrue)
+    - [istype](#istype)
+    - [null](#null)
+    - [jvmisnull `jvm`](#jvmisnull-jvm)
+    - [tostr](#tostr)
+    - [tonum](#tonum)
+    - [unbox](#unbox)
+- [OO/SixModel Opcodes](#-oosixmodel-opcodes)
+    - [bindattr](#bindattr)
+    - [bindcomp](#bindcomp)
+    - [callmethod](#callmethod)
+    - [can](#can)
+    - [clone](#clone)
+    - [create](#create)
+    - [eqaddr](#eqaddr)
+    - [findmethod](#findmethod)
+    - [getattr](#getattr)
+    - [getcomp](#getcomp)
+    - [how](#how)
+    - [rebless](#rebless)
+    - [reprname](#reprname)
+    - [setwho](#setwho)
+    - [who](#who)
+    - [what](#what)
+    - [where](#where)
+- [Bit Opcodes](#-bit-opcodes)
+    - [bitand](#bitand)
+    - [bitneg](#bitneg)
+    - [bitor](#bitor)
+    - [bitshiftl](#bitshiftl)
+    - [bitshiftr](#bitshiftr)
+    - [bitxor](#bitxor)
+- [Context Introspection Opcodes](#-context-introspection-opcodes)
+    - [ctx](#ctx)
+    - [ctxcaller](#ctxcaller)
+    - [ctxlexpad](#ctxlexpad)
+    - [curlexpad](#curlexpad)
+    - [ctxouter](#ctxouter)
+    - [lexprimspec](#lexprimspec)
+    - [savecapture](#savecapture)
+    - [usecapture](#usecapture)
+    - [getlex](#getlex)
+    - [bindlex](#bindlex)
+    - [getlexdyn](#getlexdyn)
+    - [bindlexdyn](#bindlexdyn)
+    - [getlexouter](#getlexouter)
+    - [getlexcaller](#getlexcaller)
+    - [getlexrel](#getlexrel)
+    - [getlexreldyn](#getlexreldyn)
+    - [getlexrelcaller](#getlexrelcaller)
+- [Variable Opcodes](#-variable-opcodes)
+    - [bind](#bind)
+- [Miscellaneous Opcodes](#-miscellaneous-opcodes)
+    - [const](#const)
+    - [debugnoop](#debugnoop)
+    - [exit](#exit)
+    - [getenvhash](#getenvhash)
+    - [backendconfig](#backendconfig)
+    - [getpid](#getpid)
+    - [jvmclasspaths `jvm`](#jvmclasspaths-jvm)
+    - [sha1](#sha1)
+    - [sleep](#sleep)
+    - [takeclosure](#takeclosure)
+    - [time](#time)
+- [Native Call / Interoperability Opcodes](#-native-call--interoperability-opcodes)
+    - [x_posixerrno](#x_posixerrno)
+- [Asynchronous Operations](#-asynchronous-operations)
+    - [cancel](#cancel)
+    - [timer](#timer)
+    - [signal](#signal)
+    - [watchfile](#watchfile)
+    - [asyncconnect](#asyncconnect)
+    - [asynclisten](#asynclisten)
+    - [asyncwritestr](#asyncwritestr)
+    - [asyncwritebytes](#asyncwritebytes)
+    - [asyncreadchars](#asyncreadchars)
+    - [asyncreadbytes](#asyncreadbytes)
+    - [spawnprocasync](#spawnprocasync)
+    - [killprocasync](#killprocasync)
+
 # NQP Opcodes
 
 Opcodes (ops) are used both directly when writing NQP, and during code