split ⎕FIX, add ⎕CSV usage

table.tsv

@@ -399,8 +399,11 @@ tkrange←⎕TALLOC 1 {description}	Allocate token range	System	Function	System
 {boolvec}←⎕EX names	Delete named objects from the active workspace (1 if each name is now free for use, else 0)	System	Function	System	System Function	unbinding unassigning deassigning clearing expunge expunging erase erasing remove removing items )erase dropping variables operators namespaces GUI classes interfaces instances eliminate eliminating deleting SYNTAX ERROR: Can't change nameclass on assignment Invalid modified assignment, or an attempt was made to	https://tio.run/##SyzI0U2pTMzJT/8PBGWJOY/aJpgYcT3qmwpkALlQFpB0jVBQBwqoI@QA	https://help.dyalog.com/latest/#Language/System%20Functions/ex.htm
 {counts}←destination ⎕NMOVE sources	Move files/directories from 'sources' to 'destination'	System	Function	Native Files	System Function	moving renaming rename	https://tio.run/##SyzI0U2pTMzJT///Xz0xKVld4VHfVL@A0BAF9bTMnFS9kooSdS71vNRyMAss6esf5oosCxR71DZB4VFXM0jW3RWoFaYeLgeUcI3wDA4JRtL4/z8A	https://help.dyalog.com/latest/#Language/System%20Functions/nmove.htm
 {counts}←destination ⎕NCOPY sources	Copy files/directories from 'sources' to 'destination'	System	Function	Native Files	System Function	copying	https://tio.run/##SyzI0U2pTMzJT///Xz0xKVld4VHfVL@A0BAF9bTMnFS9kooSdS71vNRyMAss6ewfEIksCxR71DZB4VFXM0jW3RWoFaYeLgeUcI3wDA4JRtL4/z8A	https://help.dyalog.com/latest/#Language/System%20Functions/ncopy.htm
+{names}←2 ⎕FIX source	Define objects from source (vector of vectors or file name starting with 'file://')	System	Function	Data Conversion	System Function	⎕fx allow keeping text-as-typed save saving remembering white-spaces indents indentation code autoformatting auto-formatting layout custom text-as-is preservation source-as-typed code operator namespace class interface lists converting change changing load open fetch get bringin import items	https://tio.run/##SyzI0U2pTMzJT////1HfVDfPCHUrv8Tc1OKCxORUhbT8fHUF9bLEokdtE0yMgEwr17wUuLQ6F1AHUAakTA@o6P9/AA	https://help.dyalog.com/latest/#Language/System%20Functions/fix.htm
 {num}←⎕DL num	Delay and return seconds actually delayed	System	Function	System	System Function	await() sleep() idle	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExSAVEgwF5B08VEw1DPlQhb@/x8A	https://help.dyalog.com/latest/#Language/System%20Functions/dl.htm
 {offset}←x ⎕NAPPEND tn type	Append x using internal representation type to file tied with number tn	System	Function	Native Files	System Function	extend concatenate	https://tio.run/##SyzI0U2pTMzJT///vyRP4VHbBAX1tMycVL2SihJ1hUd9U/2cg1wdQ1wVDLjUE5OSIUKOAQGufi4KJXlcZqYKZmYKZuZowkAeyKRHXc1gCXfXECRT//8HAA	https://help.dyalog.com/latest/#Language/System%20Functions/nappend.htm
+{ref}←⎕FIX source	Define namespace, class, or interface from source (vector of vectors or file name starting with 'file://') with name as given in source	System	Function	Data Conversion	System Function	⎕fx allow keeping text-as-typed save saving remembering white-spaces indents indentation code autoformatting auto-formatting layout custom text-as-is preservation source-as-typed code operator namespace class interface lists converting change changing load open fetch get bringin import objects establish permanent	https://tio.run/##SyzI0U2pTMzJT////1HfVDfPCHUrv8Tc1OKCxORUhbT8fHUF9bLEokdtE0yMgEwr17wUuLQ6F1AHUAakTA@o6P9/AA	https://help.dyalog.com/latest/#Language/System%20Functions/fix.htm
+{ref}←0 ⎕FIX source	Define namespace, class, or interface from source (vector of vectors or file name starting with 'file://') that only exists as long as a reference is kept	System	Function	Data Conversion	System Function	⎕fx allow keeping text-as-typed save saving remembering white-spaces indents indentation code autoformatting auto-formatting layout custom text-as-is preservation source-as-typed code operator namespace class interface lists converting change changing load open fetch get bringin import objects temporary ephemeral reference-only ref-only	https://tio.run/##SyzI0U2pTMzJT////1HfVDfPCHUrv8Tc1OKCxORUhbT8fHUF9bLEokdtE0yMgEwr17wUuLQ6F1AHUAakTA@o6P9/AA	https://help.dyalog.com/latest/#Language/System%20Functions/fix.htm
 (rows columns)←⎕SD	Screen dimensions of terminal or ⎕SM window	System	Constant	Workspace	System Function	console terminfo termcap	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtE4BksMv//wA	https://help.dyalog.com/latest/#Language/System%20Functions/sd.htm
 {r}←⎕DQ object	Process events generated by object(s)	System	Function	Native Files	System	dequeue wait		https://help.dyalog.com/latest/#Language/System%20Functions/dq.htm
 {r}←⎕SAVE file	Save active ws with stack; r←1 now, and 0 when reloaded	System	Function	File Access	System Function	archive store )save continue execution suspended suspension state		https://help.dyalog.com/latest/#Language/System%20Functions/save.htm
@@ -459,7 +462,6 @@ r←{tn} (regex ⎕S trans) text	Search text for PCRE regex returning trans (opt
 {names}←{etypes} ⎕ED names	Open one or more objects (names) of types etypes in the Editor	System	Function	System	System Function	create creating modify code source definition define value )editing		https://help.dyalog.com/latest/#Language/System%20Functions/ed.htm
 {name}←{name} ⎕NA fn_desc	Associate name with external DLL function	System	Function	System	System Function	.dll .so .dylib .a c++ dynamiclinkedlibrary sharedlibrary dynamiclibrary		https://help.dyalog.com/latest/#Language/System%20Functions/na.htm
 {old_ns}←{names} ⎕CS ns	Switch to a ns, optionally exporting names	System	Function	System	System Function	change navigate enter namespace into current ⎕this )cs converting changing	https://tio.run/##SyzI0U2pTMzJT/8PBI/6pjpHqqeWJeaoc4HYweqpFQVgpp@PwqH1xgA	https://help.dyalog.com/latest/#Language/System%20Functions/cs.htm
-{ref}←{flags} ⎕FIX source	Define objects from source (vector of vectors or file name starting with 'file://')	System	Function	Data Conversion	System Function	⎕fx allow keeping text-as-typed save saving remembering white-spaces indents indentation code autoformatting auto-formatting layout custom text-as-is preservation source-as-typed code operator namespace class interface lists converting change changing load open fetch get bringin import	https://tio.run/##SyzI0U2pTMzJT////1HfVDfPCHUrv8Tc1OKCxORUhbT8fHUF9bLEokdtE0yMgEwr17wUuLQ6F1AHUAakTA@o6P9/AA	https://help.dyalog.com/latest/#Language/System%20Functions/fix.htm
 {tdno}←{tkval} ⎕TPUT tktype	Add tokens to pool and return any tdno this unblocks	System	Function	System	System Function	synchronisation synchronization parallel threading greenthreading		https://help.dyalog.com/latest/#Language/System%20Functions/tput.htm
 {tkval}←{timeout} ⎕TGET tktype	Remove tokens of types tktype from the token pool	System	Function	System	System Function	synchronisation synchronization parallel threading greenthreading delete drop without removing erasing erase eliminate eliminating deleting		https://help.dyalog.com/latest/#Language/System%20Functions/tget.htm
 {tn}←file ⎕NTIE tn {file_mode}	Tie a file with number tn in the specified mode (tn 0 to generate tn)	System	Function	Native Files	System Function	open file descriptor handle	https://tio.run/##SyzI0U2pTMzJT///Xz0xKVn9Ud9Uv4DQEPW0zJxUvZKKEnWukjyFR20TFBAiICUhnq4KBlxAFkgKJBDsGeWqUJL3/z8A	https://help.dyalog.com/latest/#Language/System%20Functions/ntie.htm
@@ -1662,6 +1664,7 @@ tree←dfns.tnest (depth leaves)	Array from TreeView style tree	Dfn	Function		Da
 (depth leaves)←dfns.tview tree	TreeView style from nested array	Dfn	Function		Data Conversion	converting change changing		https://dfns.dyalog.com/n_tview.htm
 {name}←dfns.fix rep	Fix function/operator rep	Dfn	Function		Data Conversion	fixfunction converting change changing		https://dfns.dyalog.com/n_fix.htm
 {protected←0} dfns.wsmerge wsid	Merge saved ws into current active ws	Dfn	Function		System	workspacemerge		https://dfns.dyalog.com/n_wsmerge.htm
+{⎕CSV ⍵ ⍬ 4 1}Dv	Data matrix and column titles as 2-element vector from CSV (file or vector of vectors), with apparent numbers as numbers	Dfn	Monadic Function		Data Conversion	fetch load numbers list single simple commaseparatedvalues autodetect autoconvert auto-detect auto-convert automatic heuristically heuristics headings	https://tio.run/##SyzI0U2pTMzJT///X@NRV5O6iZGegbqCuq5hqq4xkNY2StU2Utd81DfVLyA0RD2vNLdYr6SiRJ0LKPKobYJCtQ6Q4RwcpvCodysQr1EwqlVAqPr/HwA	
 X{⍺⍵}Y	Fast: X and Y as a two item vector (X Y)	Dfn	Dyadic Function	Performance	Structural	speed optimised optimized quick juxtapose tuple pair list cell element idiom		
 (9=40∘⎕ATX)Dv	Is Dv an object?	Dfn	Monadic Function		System	are objects?		
 C←{trace←0} dfns.scc G	Strongly connected components of directed graph ⍵	Dfn	Function		Structural	Stronglyconnectedcomponents depth-firstsearch DAG depthfirstsearch dfs		https://dfns.dyalog.com/n_scc.htm