Dyalog APL: Difference between revisions

! Number   !! Year !! Month    !! Features

| 1   || 1983 || April    || (Zilog S8000 only)

| 2   || 1984 ||          || (Many more platforms)

| 3.0 || 1985 ||          || (More platforms) Rectangular display of arrays

| 4.0 || 1986 || October  || User-defined operators, [[Assignment]] for functions (including [[derived function]]s), <source lang=apl inline>⎕MONITOR</source>

| 5.0 || 1987 || April    || Nested array editor

|     5.1   || 1988 || April    || (first version for DOS) User-defined input/output tables, <source lang=apl inline>⎕SM</source> and <source lang=apl inline>⎕SR</source>, windowed editor/tracer, interface to GSS/CGI

|     5.2   || 1990 || January  || Naked trace

| 6.0 || 1990 || April    || GUI IDE

|     6.1   || 1990 || October  || <source lang=apl inline>⎕ED</source>

|     6.2.1 || 1992 || July      || (first version for Windows) <source lang=apl inline>⎕WC</source>, <source lang=apl inline>⎕DQ</source>, etc.

|     6.3.1 || 1993 || April    || <source lang=apl inline>⎕NA</source>, graphical, clipboard and printer objects

| 7.0.1 || 1994 || August    || Namespaces, additional GUI objects

|     7.1   || 1995 || May      || <source lang=apl inline>⎕CS</source>, GUI objects as namespaces, greater [[APL2]] compatibility

| 8.0 || 1996 || May      || [[Control structures|Keywords]] (<source lang=apl inline>:If</source>/<source lang=apl inline>:Else</source>, <source lang=apl inline>:Repeat</source>/<source lang=apl inline>:Until</source>, <source lang=apl inline>:Trap</source>, and so on), <source lang=apl inline>⎕PATH</source>, additional GUI objects, OLE

|     8.1   || 1997 || March    || [[dfns]] with [[lexical scope]], syntax colouring, TCPSocket object, OLE client/server, automatic file tie numbers

|     8.2   || 1999 || January  || Threading with [[Spawn]] (<source lang=apl inline>&</source>), ActiveX, <source lang=apl inline>:With</source>, more [[APL2]] compatibility, additional GUI objects

| 9.0 || 2000 || September || [[Namespace]] [[reference]]s (instead of [[string]] names) and dot syntax, context-sensitive help (F1), aditional GUI objects with animation

|     9.0.1 || 2001 || January  || (Windows CE) Pocket APL

|     9.0.2 || 2002 || January  || [[.NET]] support

|     9.5   || 2002 || September ||

| 10.0 || 2003 || March    || <source lang=apl inline>⎕NULL</source>, source lang=apl inline>⎕MAP</source>, [[idiom recognition]] (mapped files), retained hash tables, [[.NET]] support built-in, run-time workspace as .exe, auto-completion, mapped  

|   10.1   || 2004 || July      || Multiple arguments in [[tradfn]] headers, thread tokens, 64-bit component files, value tips

| 11.0 || 2006 || October  || [[Object oriented programming]] (classes, objects, interfaces) modelled after [[wikipedia:C-Sharp_|C#]], [[Squad indexing|Index]] (<source lang=apl inline>⌷</source>), [[Power operator]] (<source lang=apl inline>⍣</source>), [[GCD]] (<source lang=apl inline>∨</source>), [[LCM]] (<source lang=apl inline>∧</source>)

| 12.0 || 2008 || August    || [[Unicode]] support (<source lang=apl inline>⎕AVU</source>, <source lang=apl inline>⎕UCS</source>), <source lang=apl inline>⎕FCOPY</source>, <source lang=apl inline>⎕FPROPS</source>

|   12.1   || 2009 || November  || [[I-Beam]] (<source lang=apl inline>⌶</source>), [[Table]] (<source lang=apl inline>⍪</source>), <source lang=apl inline>⎕XML</source>, <source lang=apl inline>⎕FCHK</source>, [[User commands]]

| 13.0 || 2011 || April    || [[Left]] (<source lang=apl inline>⊣</source>), [[Right]] (<source lang=apl inline>⊢</source>), [[Variant]] (<source lang=apl inline>⍠</source>), <source lang=apl inline>⎕OPT</source>, <source lang=apl inline>⎕R</source>, <source lang=apl inline>⎕S</source>, <source lang=apl inline>⎕PROFILE</source>, <source lang=apl inline>⎕RSI</source>, [[complex number]] and [[decimal float]] support, short arguments for [[Take]], [[Drop]], and [[Squad indexing|Index]] (<source lang=apl inline>↑</source>, <source lang=apl inline>↓</source>, <source lang=apl inline>⌷</source>)

|   13.1   || 2012 || April    || <source lang=apl inline>⎕DMX</source>, <source lang=apl inline>⎕FHIST</source>

|   13.2   || 2013 || January  || Array [[Editor]]

| 14.0 || 2014 || June      || [[Trains]], [[Tally]] (<source lang=apl inline>≢</source>), [[Key]] (<source lang=apl inline>⌸</source>), [[Rank operator]] (<source lang=apl inline>⍤</source>), multi-threading with [[futures]] and [[isolates]]

|   14.1   || 2015 || June      || <source lang=apl inline>:Disposable</source> [[.NET]] objects and resources, gesture support, many new I-beams

|[[Dyalog_APL_versions#15.0|15.0]]|| 2016 || June      || <source lang=apl inline>⎕MKDIR</source>, <source lang=apl inline>⎕NDELETE</source>, <source lang=apl inline>⎕NEXISTS</source>, <source lang=apl inline>⎕NGET</source>, <source lang=apl inline>⎕NINFO</source>, <source lang=apl inline>⎕NPARTS</source>, <source lang=apl inline>⎕NPUT</source>

| [[Dyalog_APL_versions#16.0|16.0]]|| 2017 || June      || [[At]] (<source lang=apl inline>@</source>), [[Interval Index]] (<source lang=apl inline>⍸</source>), [[Where]] (<source lang=apl inline>⍸</source>), [[Nest]] (<source lang=apl inline>⊆</source>), [[Partition]] (<source lang=apl inline>⊆</source>), [[Stencil]] (<source lang=apl inline>⌺</source>), <source lang=apl inline>⎕JSON</source>, <source lang=apl inline>⎕CSV</source>

|[[Dyalog_APL_versions#17.0|17.0]]|| 2018 || July      || <source lang=apl inline>⎕NCOPY</source>, <source lang=apl inline>⎕NMOVE</source>

|[[Dyalog_APL_versions#17.1|17.1]]|| 2019 || October  || Duplicates in [[Interval Index]] (<source lang=apl inline>⍸</source>) look-up array

|[[Dyalog_APL_versions#15.0|18.0]]||colspan=2| Unreleased || [[Atop]] (<source lang=apl inline>⍤</source>), [[Over]] (<source lang=apl inline>⍥</source>), [[Constant]] (<source lang=apl inline>⍨</source>), [[Unique Mask]] (<source lang=apl inline>≠</source>), duplicates from [[Where]] (<source lang=apl inline>⍸</source>), empty partitions from partitioned enclose (<source lang=apl inline>⊂</source>), multi-line session input, date-time conversion, case folding/mapping (<source lang=apl inline>⎕C</source>)