ns and ns vec

table.tsv

@@ -936,6 +936,7 @@ Cv(1⍳⍨⍷)Dv	First occurrence of string Cv in string Dv	Tacit	Dyadic Functio
 (2|⎕DR⍤1)Y	Which rows of Y are all numeric?	Tacit	Monadic Function		Array Properties	allnumberrows		
 (7|1⎕DT⊆)J	Day of week (Sunday:0)	Tacit	Monadic Function		Mathematical	weekday gregoriancalendar		
 (∊1⎕NPARTS⊢)Dv	Absolute path name	Tacit	Monadic Function		System	filesystem folder directory full normalised normalized simplified simplify		
+(⎕NS¨⍸)Js	Create vector of Js new empty namespaces	Tacit	Monadic Function		Data Conversion	object make new construct collect )ns reference		
 (2⎕FIX 62∘⎕ATX)Dv	Enable preservation of whitespace for item Dv	Tacit	Monadic Function		System	allow keeping text-as-typed keeping save saving remembering white-spaces indents indentation code autoformatting auto-formatting layout custom text-as-is source-as-typed		
 {≢⍵}⌸Y	Frequencies of major cells	Tacit	Monadic Function		Mathematical	occurrences statistics items elements		
 X{⊂⍵}⌸Y	Group values Y by keys X	Tacit	Dyadic Function		Structural	groups grouping classify bins group-by		
@@ -1502,17 +1503,17 @@ Mv+.×⍥((⊢÷2*∘÷⍨+.×⍨)⊢-+⌿÷≢)Nv	Sample Pearson correlation co
 {1∊⍵:-⎕TRAP←0 'C' '2 ⎕NQ ⎕SE''KeyPress'' ''TC''' ⋄ shy←0}B	Stop on the current line if any condition is met	Tacit	Monadic Function		System	⎕stop halt breakpoint break-point debug here statement stopif haltif		
 (⊃÷¯2÷2∘⊃-¯1 1×2*∘÷⍨(×⍨2∘⊃)-(×/4@2))Nv	Solutions of quadratic equation Nv₁x²+Nv₂x+Nv₃=0	Tacit	Monadic Function		Mathematical	coefficients f(x)=ax²+bx+c=0 f(x)=ax^2+bx+c=0		
 As{((¯1*⊃)×2⊥⊃≠,)⊖⍣⍺⊢(8÷⍨≢⍵)8⍴⍵}Bv	Convert bits Bv representing a signed integer of As-endianess (0:big, 1:little) into a number	Tacit	Dyadic Function		Data Conversion	⎕DR 163 16-bit 323 32-bit 643 64-bit 1283 128-bit 2563 256-bit 5123 512-bit 10243 1024-bit 645 1287 sint big-endian little-endian be le to-float	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExQMFao1NA6tN9R61NWseXi60aOupUDWo84FOpqPuqY96l38qHfXo65FGhaHtz/qXfGoc9Gj3q2aFo96twDpWgUzk0dtEw0VDLmoYlodzLj//wE	
-'\\(u...)?.'⎕R{0⎕JSON'"',⍵.Match,'"'}Dv	Evaluate JSON-style escape sequences (like \n and \u000a)	Tacit	Monadic Function		Text	strings escapes characters charvector charvecs backspace bs \b horizontaltab ht \t linefeed lf \n formfeed ff \f carriagereturn cr \r crlf cr+lf \r\n string		
 ('⎕THIS'{'t'⎕NS⍺⊣t←⍵}∘⍎⍨⊢⊣⎕SHADOW⍤{⍵.⎕NL-⍳9})Ys	Unpack members of namespace Ys to the current namespace, localising those names in the process	Tacit	Monadic Function		System	destructure open import merge into here		
+'\\(u...)?.'⎕R{0⎕JSON'"',⍵.Match,'"'}Dv	Evaluate JSON-style escape sequences (like \n and \u000a)	Tacit	Monadic Function		Text	strings escapes characters charvector charvecs backspace bs \b horizontaltab ht \t linefeed lf \n formfeed ff \f carriagereturn cr \r crlf cr+lf \r\n string		
 ((∪∊⊆⍨(2⌷⍉201⌶⍬)['MINI_NAME' 'MINI_QUADVAR'⍳⍨3⌷⍉201⌶⍬]∊⍨∘∊200⌶)⎕NR)Dv	Global names used by tradfn/tradop Dv	Tacit	Monadic Function		System	globals unlocalised unlocalized un-localised un-localized not list find all identifiers symbols xref cross-reference	https://tio.run/##SyzI0U2pTMzJT////1FHu1t@vnVOfnJijvWjvqm@PgpcCkDa0/9R2wQDhUfdLQpgUSDPkEsBrAzIfNQ28VHv5vSc/KTEHC6gEVxANUBhBQ2NRx2rHnV0Pepqe9S7QsPoUc/2R72dRgaGj3q2Pepdoxmt7uvp5xnv5@jrqq4AYQeGOrqEOQapA80DajFG0xELMqx3xaOOGUCGkYEBUFQTaJdfkKaCOtDd6v//AwA	
 Is({⍵/⍨∧⌿2<⌿⍵}1+{(-⍺)↑⍳⍵}⊤∘⍳!×∘!⊣)Js	Numeric matrix of all unordered combinations of Is out of Js without replacement	Tacit	Dyadic Function		Mathematical	combinatorics selections list vector table remove removing erasing erase eliminate eliminating delete deleting		
 (,⊢⍤/⍨(⊢=⍴⍴⌈⌿)<\⍤,⍤∧⊢=∘⍉⌽∘⍴⍴⌊/)Nm	Value of saddle point	Tacit	Monadic Function		Mathematical			
 (⍉∘↑{(+/∨\' '≠⌽⍵)↑¨↓⍵}¨@(2=≢∘⍴¨))Yv	Convert inverted table to table (character data as matrices; remove trailing spaces)	Tacit	Monadic Function		Structural	matrix tables transforming transformation change changing into un-inverting un-inversion un-vertion unverting unversion unvertion removing erasing erase eliminate eliminating delete deleting	https://tio.run/##SyzI0U2pTMzJT/@vnpJZXJCTWKn@qG@qc6R6Slpesfp/IPtR2wQFqJSCxqPezkcdMx61TazW0NZ/1LEiRl1B/VHngkc9ex/1btUEih9a8ahtMpBde2iFg4aR7aPORSD1vVsOrdDUVNAwUjABstUdkxQUnFNS09SBQoYKRkDSXMFY8/9/AA	
 Is(⊣|∘⊃{0=⍵:1 0 ⋄ (⍵∇⍵|⍺)+.×0 1,⍪1,-⌊⍺÷⍵}⍨)Js	Multiplicative inverse of Js modulo Is (fast)	Tacit	Dyadic Function		Mathematical	extended euclidean algorithm modular modulus modinv() invmod() numbertheory arithmetic		
 (1⌽'$^','\*' '\?' '\W'⎕R'.*' '.' '\\&')Dv	Convert globbing pattern to regex	Tacit	Monadic Function		Text	patterns wildcards characters filenames shell matching string regular expression regexp	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExQ0DB/17FVXiVPXUY/RUldQj7EHEeHqQOkgdT2QiB5IIEZNXVNBPTEp2d7evqKySi9FS/3/fwA	
 '&[^;]+;'⎕R{3⊃,⎕XML⍠'Whitespace' 'Preserve'⊢'<_>',⍵.Match,'</_>'}Dv	Evaluate XML-style escape sequences (like &#10; and &#x0a;)	Tacit	Monadic Function		Text	strings escapes characters charvector charvecs quote &quot; apostrophe &apos; less-than lessthan &lt; greater-than greaterthan &gt; ampersand &amp; string		
-'\\(u...|x..)?.'⎕R{0 ⎕JSON⍠'Dialect' 'JSON5'⊢'"',⍵.Match,'"'}Dv	Evaluate JS-style escape sequences (like \v and \x0a but not octal)	Tacit	Monadic Function		Text	javascript ecmascript es5 strings escapes characters charvector charvecs backspace bs \b horizontaltab ht \t linefeed lf \n formfeed ff \f carriagereturn cr \r crlf cr+lf \r\n string nullbyte zero \0 \x verticaltab		
 ('(?!\d)[\wÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]+'⎕S'&')Dv	Find all APL identifiers in Dv	Tacit	Monadic Function		Text	symbols names dyalog search for locate identify extract isolate valid legal allowed variable function operator label		https://help.dyalog.com/latest/#Language/Introduction/Variables/Names.htm
+'\\(u...|x..)?.'⎕R{0 ⎕JSON⍠'Dialect' 'JSON5'⊢'"',⍵.Match,'"'}Dv	Evaluate JS-style escape sequences (like \v and \x0a but not octal)	Tacit	Monadic Function		Text	javascript ecmascript es5 strings escapes characters charvector charvecs backspace bs \b horizontaltab ht \t linefeed lf \n formfeed ff \f carriagereturn cr \r crlf cr+lf \r\n string nullbyte zero \0 \x verticaltab		
 (⊃∘⊃({-⍺+.×⍨(+\-+/)@(∘.=⍨⍳∘≢)⍵×∘.≤⍨⍳≢⍵}/≢⍴⊂))Nm	Determinant of any square matrix	Tacit	Function		Mathematical	Bird'sMethod Bird'sAlgortihm det() |A| det(A) det(Nm) |Nm|		
 dfns.esh digits	Shell for Eide-number sums	Dfn	Function		Mathematical	Eidenumbers rationalnumber balancedternary hexadecimal REPL		https://dfns.dyalog.com/n_esh.htm
 TimeStamp←TieNo dfns.compidn CompNo	Component timestamp in IDN format	Dfn	Function		System			https://dfns.dyalog.com/n_compidn.htm
@@ -2063,6 +2064,7 @@ Iv{1++\1+((⍳+/⍺)∊+\1,⍺)\⍵-¯1↓1,⍺+⍵}Jv	Vector (Jv[1]+⍳Iv[1]),(
 Is{r←+\⍵=d←⊃⍵ ⋄ 0<⍺:⍵/⍨r>⍺ ⋄ ⍵/⍨r≤⍺+⊃⌽r}Dv	Drop first Is (if negative: last |Is) segments from delimited string Dv where the first character is the delimiter	Dfn	Dyadic Function		Text	SSTAKE delimited segmented initial leading final trailing head tail ↓ dropping		
 {¯1↓∊({(+/∨\' '≠⌽⍵)↑¨↓⍵}⎕FMT⍵),¨⎕UCS 10}Y	Turn Y into a character vector that looks visually like ⎕FMT Y	Dfn	Monadic Function		Text	string newlines print flattening flattened Data Conversion convert	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExSKUotLc0oUQMzqQ@sNH7VNftTRpVGtoa3/qGNFjLqC@qPOBY969j7q3ar5qG3ioRUgBb1ba4G63XxDQKI6QLG@qaHOwQqGBrUKGqYKpo96twBFHDUVNMwUzEGc3s0mRppcUAsfdS4CikGs/f8fAA	
 Cv{⍺←⊢ ⋄ {⍵⊣⍵⍎(⊃⍺),'←⊃⌽⍺'}/⍵,⍺⎕NS⍬}Yv	Create (optionally named Cv) namespace with name-value pairs Yv	Dfn	Ambivalent Monadic Function, Dyadic Function		Data Conversion	object new namevalue dictionary array converting change changing		
+Cv{⍺←⊢ ⋄ {⍵⊣⍵⍎(⊃⍺),'←⊃⌽⍺'}/⍵,⍺⎕NS⍬}Yv	Create (optionally named Cv) namespace with name-value pairs Yv	Dfn	Ambivalent Monadic Function, Dyadic Function		Data Conversion	object new namevalue dictionary array converting change changing		
 Cv{('\P{',⍺,'}')'.'⎕S 3⍠'Mode' 'D'⍠'DotAll'1⊢⍵}Dv	Do characters in Dv have Unicode property Cv?	Dfn	Dyadic Function		Text	Other? Cc? Control? Cf? Format? Cn? Unassigned? Co? Private? use? Cs? Surrogate? Letter? Ll? Lower? case? letter? Lm? Modifier? Lo? Lt? Title? Lu? Upper? M? Mark? Mc? Spacing? mark? Me? Enclosing? Mn? Non-spacing? N? Number? Nd? Decimal? number? Nl? No? P? Punctuation? Pc? Connector? punctuation? Pd? Dash? Pe? Close? Pf? Final? Pi? Initial? Po? Ps? Open? S? Symbol? Sc? Currency? symbol? Sk? Sm? Mathematical? So? Z? Separator? Zl? Line? separator? Zp? Paragraph? Zs? Space? string	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExTUfdQVqjXUYwKq1XUe9e7SUa9V11TXUwfKBisYP@pdoO6bn5KqrqDuog7iuOSXOObkqBs@6lr0qHdrrYK6R2pOTr6OQnh@UU6Kovr//wA	
 Cv{((⎕DL⌈2E¯6×≢⍺)⊢⎕NEW'HTMLRenderer'(('HTML'⍺)('Visible'0))).PrintToPDF⍵}Dv	Create PDF file named Dv with HTML/SVG content Cv	Dfn	Dyadic Function		Text	HyperText Markup Language XHTML Scalable Vector Graphics rendering printing portable document format printout hardcopy hard-copy create graphical		
 {0=⍵:1 0⍴0 ⋄ ,[⍳2](⍒⍤1∘.=⍨⍳⍵)[;1,1+∇ ⍵-1]}Js	Numeric matrix of all permutations of length Js in lexicographical order	Dfn	Monadic Function		Mathematical	combinatorics sorted ordered without replacement list vector table pmat	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExSqDWwf9W61MlQweNS7xUDhUXeLgk70o97NRrEaj3onPepdYvioY4YeUM0KoCBQpWa0taGOofajjnYFIE/XMLZWwfj/fwA	
@@ -2356,6 +2358,7 @@ ns.name	Namespace Member	Syntax			Expression	namespaceseparator dotinto point pe
 8659⌶⍬	List shared code files	I-beam	Constant	Monadic Operator	System	report workspace ibeam Ibeam		https://docs.dyalog.com/latest/Shared%20Code%20Files%20User%20Guide.pdf
 900⌶Y	Called Monadically? (tradfns/tradops only, Y can be any array)	I-beam	Monadic Function	Monadic Operator	Function Application	arity ambivalent ambivalence variadic leftargument ⎕nc 40⎕ATX ibeam monadic? applied		https://help.dyalog.com/latest/#Language/I%20Beam%20Functions/Called%20Monadically.htm
 950⌶⍬	Loaded Libraries	I-beam	Constant	Monadic Operator	System	⎕na .dll .so .dylib .a c++ dynamiclinkedlibrary sharedlibrary dynamiclibrary ibeam		https://help.dyalog.com/latest/#Language/I%20Beam%20Functions/Loaded%20Libraries.htm
+⎕NS⍬	Create new empty namespace	Expression			Data Conversion	object make new construct collect )ns reference		
 ⎕UCS 0	Null character (NUL)	Constant	Expression		Text	\0 ^@ U+00 0x00h \u00 %00 string	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExQMFYAMr2B/PxAd6hysYPD/PwA	https://help.dyalog.com/latest/#Language/System%20Functions/ucs.htm
 ⎕UCS 10	Line Feed (LF)	Constant	Expression		Text	\n ^J U+0D 0x0Ah \u0A %0A newline linefeed string	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExQMFYAMr2B/PxAd6hysYGjw/z8A	https://help.dyalog.com/latest/#Language/System%20Functions/ucs.htm
 ⎕UCS 11	Vertical Tab character (VT)	Constant	Expression		Text	\v ^K U+00 0x00h \u00 %00 tabulation string	https://tio.run/##SyzI0U2pTMzJT////1Hf1EdtExQMFYAMr2B/PxAd6hysYGj4/z8A	https://help.dyalog.com/latest/#Language/System%20Functions/ucs.htm