pipe atoms/literals to functions

src/compiler/tests/pipe.test.ts

@@ -92,4 +92,30 @@ describe('pipe expressions', () => {
       get-msg | length
     `).toEvaluateTo(5)
   })
+
+
+  test('string literals can be piped', () => {
+    expect(`'hey there' | str.to-upper`).toEvaluateTo('HEY THERE')
+  })
+
+  test('number literals can be piped', () => {
+    expect(`42 | str.trim`).toEvaluateTo('42')
+    expect(`4.22 | str.trim`).toEvaluateTo('4.22')
+  })
+
+  test('null literals can be piped', () => {
+    expect(`null | type`).toEvaluateTo('null')
+  })
+
+  test('boolean literals can be piped', () => {
+    expect(`true | str.to-upper`).toEvaluateTo('TRUE')
+  })
+
+  test('array literals can be piped', () => {
+    expect(`[1 2 3] | str.join '-'`).toEvaluateTo('1-2-3')
+  })
+
+  test('dict literals can be piped', () => {
+    expect(`[a=1 b=2 c=3] | dict.values | list.sort | str.join '-'`).toEvaluateTo('1-2-3')
+  })
 })

src/parser/shrimp.grammar

@@ -77,7 +77,7 @@ PipeExpr {
 }
 
 pipeOperand {
-  FunctionCall | FunctionCallOrIdentifier
+  consumeToTerminator
 }
 
 WhileExpr {

src/parser/shrimp.terms.ts

@@ -27,38 +27,38 @@ export const
   Comment = 25,
   Program = 26,
   PipeExpr = 27,
-  FunctionCall = 28,
-  DotGet = 29,
-  Number = 30,
-  ParenExpr = 31,
-  IfExpr = 32,
+  WhileExpr = 29,
   keyword = 70,
-  ConditionalOp = 34,
-  String = 35,
-  StringFragment = 36,
-  Interpolation = 37,
-  EscapeSeq = 38,
-  Boolean = 39,
-  Regex = 40,
-  Dict = 41,
-  NamedArg = 42,
-  NamedArgPrefix = 43,
-  FunctionDef = 44,
-  Params = 45,
-  NamedParam = 46,
-  Null = 47,
-  colon = 48,
-  CatchExpr = 49,
-  Block = 51,
-  FinallyExpr = 52,
-  Underscore = 55,
-  Array = 56,
-  ElseIfExpr = 57,
-  ElseExpr = 59,
-  FunctionCallOrIdentifier = 60,
-  BinOp = 61,
-  PositionalArg = 62,
-  WhileExpr = 64,
+  ConditionalOp = 31,
+  ParenExpr = 32,
+  IfExpr = 33,
+  FunctionCall = 35,
+  DotGet = 36,
+  Number = 37,
+  PositionalArg = 38,
+  FunctionDef = 39,
+  Params = 40,
+  NamedParam = 41,
+  NamedArgPrefix = 42,
+  String = 43,
+  StringFragment = 44,
+  Interpolation = 45,
+  EscapeSeq = 46,
+  Boolean = 47,
+  Null = 48,
+  colon = 49,
+  CatchExpr = 50,
+  Block = 52,
+  FinallyExpr = 53,
+  Underscore = 56,
+  NamedArg = 57,
+  ElseIfExpr = 58,
+  ElseExpr = 60,
+  FunctionCallOrIdentifier = 61,
+  BinOp = 62,
+  Regex = 63,
+  Dict = 64,
+  Array = 65,
   FunctionCallWithBlock = 66,
   TryExpr = 67,
   Throw = 69,

src/parser/shrimp.ts

@@ -4,23 +4,23 @@ import {operatorTokenizer} from "./operatorTokenizer"
 import {tokenizer, specializeKeyword} from "./tokenizer"
 import {trackScope} from "./parserScopeContext"
 import {highlighting} from "./highlight"
-const spec_Identifier = {__proto__:null,if:66, null:94, catch:100, finally:106, end:108, else:116, while:130, try:136, throw:140}
+const spec_Identifier = {__proto__:null,while:60, if:68, null:96, catch:102, finally:108, end:110, else:118, try:136, throw:140}
 export const parser = LRParser.deserialize({
   version: 14,
-  states: "9[QYQbOOO!dOSO'#DPOOQa'#DV'#DVO#mQbO'#DfO%RQcO'#E^OOQa'#E^'#E^O&XQcO'#E^O'ZQcO'#E]O'qQcO'#E]O)^QRO'#DOO*mQcO'#EWO*wQcO'#EWO+XQbO'#C{O,SOpO'#CyOOQ`'#EX'#EXO,XQbO'#EWO,cQRO'#DuOOQ`'#EW'#EWO,wQQO'#EVOOQ`'#EV'#EVOOQ`'#Dw'#DwQYQbOOO-PQbO'#DYO-[QbO'#C|O.PQbO'#DnO.tQQO'#DqO.PQbO'#DsO.yQbO'#DRO/RQWO'#DSOOOO'#E`'#E`OOOO'#Dx'#DxO/gOSO,59kOOQa,59k,59kOOQ`'#Dy'#DyO/uQbO,5:QO/|QbO'#DWO0WQQO,59qOOQa,5:Q,5:QO0cQbO,5:QOOQa'#E]'#E]OOQ`'#Dl'#DlOOQ`'#El'#ElOOQ`'#EQ'#EQO0mQbO,59dO1gQbO,5:bO.PQbO,59jO.PQbO,59jO.PQbO,59jO.PQbO,5:VO.PQbO,5:VO.PQbO,5:VO1wQRO,59gO2OQRO,59gO2ZQRO,59gO2UQQO,59gO2lQQO,59gO2tObO,59eO3PQbO'#ERO3[QbO,59cO3vQbO,5:[O1gQbO,5:aOOQ`,5:q,5:qOOQ`-E7u-E7uOOQ`'#Dz'#DzO4ZQbO'#DZO4fQbO'#D[OOQO'#D{'#D{O4^QQO'#DZO4tQQO,59tO4yQcO'#E]O6_QRO'#E[O6fQRO'#E[OOQO'#E['#E[O6qQQO,59hO6vQRO,5:YO6}QRO,5:YO3vQbO,5:]O7YQcO,5:_O8UQcO,5:_O8`QcO,5:_OOOO,59m,59mOOOO,59n,59nOOOO-E7v-E7vOOQa1G/V1G/VOOQ`-E7w-E7wO8pQQO1G/]OOQa1G/l1G/lO8{QbO1G/lOOQ`,59r,59rOOQO'#D}'#D}O8pQQO1G/]OOQa1G/]1G/]OOQ`'#EO'#EOO8{QbO1G/lOOQ`-E8O-E8OOOQ`1G/|1G/|OOQa1G/U1G/UO:WQcO1G/UO:_QcO1G/UO:fQcO1G/UOOQa1G/q1G/qO;_QcO1G/qO;iQcO1G/qO;sQcO1G/qOOQa1G/R1G/ROOQa1G/P1G/PO<hQbO'#DjO=_QbO'#CxOOQ`,5:m,5:mOOQ`-E8P-E8POOQ`'#Da'#DaO=lQbO'#DaO>]QbO1G/vOOQ`1G/{1G/{OOQ`-E7x-E7xO>hQQO,59uOOQO,59v,59vOOQO-E7y-E7yO>pQbO1G/`O3vQbO1G/SO3vQbO1G/tO?TQbO1G/wO?`QQO7+$wOOQa7+$w7+$wO?kQbO7+%WOOQa7+%W7+%WOOQO-E7{-E7{OOQ`-E7|-E7|OOQ`'#D|'#D|O?uQQO'#D|O?zQbO'#EiOOQ`,59{,59{O@kQbO'#D_O@pQQO'#DbOOQ`7+%b7+%bO@uQbO7+%bO@zQbO7+%bOASQbO7+$zOA_QbO7+$zOA{QbO7+$nOBTQbO7+%`OOQ`7+%c7+%cOBYQbO7+%cOB_QbO7+%cOOQa<<Hc<<HcOOQa<<Hr<<HrOOQ`,5:h,5:hOOQ`-E7z-E7zOBgQQO,59yO3vQbO,59|OOQ`<<H|<<H|OBlQbO<<H|OOQ`<<Hf<<HfOBqQbO<<HfOBvQbO<<HfOCOQbO<<HfOOQ`'#EP'#EPOCZQbO<<HYOCcQbO'#DiOOQ`<<HY<<HYOCkQbO<<HYOOQ`<<Hz<<HzOOQ`<<H}<<H}OCpQbO<<H}O3vQbO1G/eOOQ`1G/h1G/hOOQ`AN>hAN>hOOQ`AN>QAN>QOCuQbOAN>QOCzQbOAN>QOOQ`-E7}-E7}OOQ`AN=tAN=tODSQbOAN=tO-[QbO,5:RO3vQbO,5:TOOQ`AN>iAN>iOOQ`7+%P7+%POOQ`G23lG23lODXQbOG23lPD^QbO'#DgOOQ`G23`G23`ODcQQO1G/mOOQ`1G/o1G/oOOQ`LD)WLD)WO3vQbO7+%XOOQ`<<Hs<<Hs",
-  stateData: "Dk~O!xOSiOS~OdWOe`OfTOg]OhfOnTOqgOwTOxTO!PTO!chO!fiO!hjO!}[O#RPO#YQO#ZRO#[cO~OtmO#RpO#TkO#UlO~OdwOfTOg]OnTOwTOxTO{sO!PTO!}[O#RPO#YQO#ZRO#[qO~O#^uO~P!rOP#QXQ#QXR#QXS#QXT#QXU#QXW#QXX#QXY#QXZ#QX[#QX]#QX^#QX#[#QX#a#QX!S#QX!V#QX!W#QX![#QX~OdwOfTOg]OhfOnTOwTOxTO{sO!PTO!XxO!}[O#RPO#YQO#ZRO#_#QX!Q#QX~P#tOV|O~P#tOP#PXQ#PXR#PXS#PXT#PXU#PXW#PXX#PXY#PXZ#PX[#PX]#PX^#PX~O#[!zX#a!zX!S!zX!V!zX!W!zX![!zX~P&`OdwOfTOg]OhfOnTOwTOxTO{sO!PTO!XxO!}[O#RPO#YQO#ZRO!Q!^X!a!^X#[!^X#a!^X#_!^X!S!^X!V!^X!W!^X![!^X~P&`OP!ROQ!ROR!SOS!SOT!OOU!POW}OX}OY}OZ}O[}O]}O^!QO~O#[!zX#a!zX!S!zX!V!zX!W!zX![!zX~OT!OOU!PO~P*XOP!ROQ!ROR!SOS!SO~P*XOdWOfTOg]OhfOnTOqgOwTOxTO!PTO!}[O#RPO#YQO#ZRO~O!|!YO~O!Q!]O!a!ZO~P*XOV|O_!^O`!^Oa!^Ob!^Oc!^O~O#[!_O#a!_O~Od!aO{!cO!Q}P~Od!gOfTOg]OnTOwTOxTO!PTO!}[O#RPO#YQO#ZRO~OdwOfTOg]OnTOwTOxTO!PTO!}[O#RPO#YQO#ZRO~O!Q!nO~Od!rO!}[O~O#R!sO#T!sO#U!sO#V!sO#W!sO#X!sO~OtmO#R!uO#TkO#UlO~O#^!xO~P!rOhfO!X!zO~P.PO{sO#[!{O#^!}O~O#[#OO#^!xO~P.POhfO{sO!XxO!Qla!ala#[la#ala#_la!Sla!Vla!Wla![la~P.POe`O!chO!fiO!hjO~P+XO#_#[O~P&`OT!OOU!PO#_#[O~OP!ROQ!ROR!SOS!SO#_#[O~O!a!ZO#_#[O~Od#]On#]O!}[O~Od#^Og]O!}[O~O!a!ZO#[ka#aka#_ka!Ska!Vka!Wka![ka~Oe`O!chO!fiO!hjO#[#cO~P+XOd!aO{!cO!Q}X~On#hOw#hO!P#hO#RPO~O!Q#jO~OhfO{sO!XxOT#PXU#PXW#PXX#PXY#PXZ#PX[#PX]#PX!Q#PX~P.POT!OOU!POW}OX}OY}OZ}O[}O]}O~O!Q#OX~P5sOT!OOU!PO!Q#OX~O!Q#kO~O!Q#lO~P5sOT!OOU!PO!Q#lO~O#[!ga#a!ga!S!ga!V!ga!W!ga![!ga~P)^O#[!ga#a!ga!S!ga!V!ga!W!ga![!ga~OT!OOU!PO~P7pOP!ROQ!ROR!SOS!SO~P7pO{sO#[!{O#^#oO~O#[#OO#^#qO~P.POW}OX}OY}OZ}O[}O]}OTri#[ri#ari#_ri!Qri!Sri!Vri!Wri![ri~OU!PO~P9VOU!PO~P9iOUri~P9VO^!QOR!_iS!_i#[!_i#a!_i#_!_i!S!_i!V!_i!W!_i![!_i~OP!_iQ!_i~P:mOP!ROQ!RO~P:mOP!ROQ!ROR!_iS!_i#[!_i#a!_i#_!_i!S!_i!V!_i!W!_i![!_i~OhfO{sO!XxO!a!^X#[!^X#a!^X#_!^X!S!^X!V!^X!W!^X![!^X~P.POhfO{sO!XxO~P.POe`O!chO!fiO!hjO#[#tO!S#]P!V#]P!W#]P![#]P~P+XO!S#xO!V#yO!W#zO~O{!cO!Q}a~Oe`O!chO!fiO!hjO#[$OO~P+XO!S#xO!V#yO!W$RO~O{sO#[!{O#^$UO~O#[#OO#^$VO~P.PO#[$WO~Oe`O!chO!fiO!hjO#[#tO!S#]X!V#]X!W#]X![#]X~P+XOd$YO~O!Q$ZO~O!W$[O~O!V#yO!W$[O~O!S#xO!V#yO!W$^O~Oe`O!chO!fiO!hjO#[#tO!S#]P!V#]P!W#]P~P+XO!W$eO![$dO~O!W$gO~O!W$hO~O!V#yO!W$hO~O!Q$jO~O!W$lO~O!W$mO~O!V#yO!W$mO~O!S#xO!V#yO!W$mO~O!W$qO![$dO~Oq$sO!Q$tO~O!W$qO~O!W$uO~O!W$wO~O!V#yO!W$wO~O!W$zO~O!W$}O~Oq$sO~O!Q%OO~Onx~",
-  goto: "4x#aPPPPPPPPPPPPPPPPPPPPPPPPPPP#b#w$aP%d#bP&k'bP(a(aPP(e)aP)u*g*jPP*pP*|+fPPP+|,zP-O-U-j.YP.bP.b.bP.bP.b.b.t.z/Q/W/^/h/o/y0T0Z0ePPP0l0p1^PP1v1|3fP4fPPPPPPPP4jPP4ppaOe|!]!^!n#c#j#k#l#v$O$Z$j$t%OR!W[t^O[e|!Z!]!^!n#c#j#k#l#v$O$Z$j$t%OT!jg$srWO[e|!]!^!n#c#j#k#l#v$O$Z$j$t%OzwRSWhjrsv{}!O!P!Q!R!S!g!y#P#^#_#pS!gg$sR#^!ZvSO[eg|!]!^!n#c#j#k#l#v$O$Z$j$s$t%OzTRSWhjrsv{}!O!P!Q!R!S!g!y#P#^#_#pQ!rkQ#]!YR#_!ZpYOe|!]!^!n#c#j#k#l#v$O$Z$j$t%OQ!U[S!ig$sQ!mhQ!pjQ#S!PR#U!O!rTORSW[eghjrsv{|}!O!P!Q!R!S!]!^!g!n!y#P#^#_#c#j#k#l#p#v$O$Z$j$s$t%OR#h!cTmPo!sTORSW[eghjrsv{|}!O!P!Q!R!S!]!^!g!n!y#P#^#_#c#j#k#l#p#v$O$Z$j$s$t%OQtR[ySW{!g#^#_Q!wrX!{t!w!|#npaOe|!]!^!n#c#j#k#l#v$O$Z$j$t%O[xSW{!g#^#_Q!W[R!zsR!ffX!df!b!e#gQ#|#dQ$T#mQ$`#}R$o$aQ#d!]Q#m!nQ$P#kQ$Q#lQ$k$ZQ$v$jQ$|$tR%P%OQ#{#dQ$S#mQ$]#|Q$_#}Q$i$TS$n$`$aR$x$o!QTRSW[ghjrsv{}!O!P!Q!R!S!g!y#P#^#_#p$sqUOe|!]!^!n#c#j#k#l#v$O$Z$j$t%OT$b$P$cQ$f$PR$r$cu^O[e|!Z!]!^!n#c#j#k#l#v$O$Z$j$t%OpZOe|!]!^!n#c#j#k#l#v$O$Z$j$t%OQ!V[Q!qjQ#W!RR#Z!S]ySW{!g#^#_qaOe|!]!^!n#c#j#k#l#v$O$Z$j$t%OQeOR!`eQoPR!toQrRR!vrQ!bfR#f!bQ!efQ#g!bT#i!e#gS#v#c$OR$X#vQ!|tQ#n!wT#r!|#nQ#PvQ#p!yT#s#P#pQ$c$PR$p$cY{SW!g#^#_R#Q{S![_!XR#a![TdOeSbOeQ#R|`#b!]!n#k#l$Z$j$t%OQ#e!^U#u#c#v$OR#}#jp_Oe|!]!^!n#c#j#k#l#v$O$Z$j$t%OQ!X[R#`!ZQ!kgR${$srXO[e|!]!^!n#c#j#k#l#v$O$Z$j$t%OQvR[xSW{!g#^#_S!hg$sQ!lhQ!ojQ!yrQ!zsW#Ov!y#P#pQ#S}Q#T!OQ#V!PQ#W!QQ#X!RR#Y!SpVOe|!]!^!n#c#j#k#l#v$O$Z$j$t%O!OwRSWghjrsv{}!O!P!Q!R!S!g!y#P#^#_#p$sR!T[TnPoQ#w#cR$a$O]zSW{!g#^#_",
-  nodeNames: "⚠ Star Slash Plus Minus And Or Eq EqEq Neq Lt Lte Gt Gte Modulo PlusEq MinusEq StarEq SlashEq ModuloEq Identifier AssignableIdentifier Word IdentifierBeforeDot Do Comment Program PipeExpr FunctionCall DotGet Number ParenExpr IfExpr keyword ConditionalOp String StringFragment Interpolation EscapeSeq Boolean Regex Dict NamedArg NamedArgPrefix FunctionDef Params NamedParam Null colon CatchExpr keyword Block FinallyExpr keyword keyword Underscore Array ElseIfExpr keyword ElseExpr FunctionCallOrIdentifier BinOp PositionalArg operator WhileExpr keyword FunctionCallWithBlock TryExpr keyword Throw keyword CompoundAssign Assign",
+  states: "9UQYQbOOO!dOpO'#DQO!iOSO'#DXO$_QcO'#DkO&rQcO'#EYOOQ`'#Eh'#EhO'uQRO'#DlO)[QcO'#EWO)lQbO'#C|OOQa'#Dn'#DnO+nQbO'#DoOOQa'#EY'#EYO+uQcO'#EYO+|QcO'#EXO,yQcO'#EWO-TQRO'#DuOOQ`'#EW'#EWO-iQbO'#EWO-pQQO'#EVOOQ`'#EV'#EVOOQ`'#Dw'#DwQYQbOOO-{QbO'#DTO.WQbO'#C}O.{QbO'#CyO/pQQO'#DqO.{QbO'#DsO/uObO,59lO0QQbO'#DZO0YQWO'#D[OOOO'#E`'#E`OOOO'#D|'#D|O0nOSO,59sOOQa,59s,59sOOQ`'#DS'#DSO0|QbO'#DgOOQ`'#E^'#E^OOQ`'#Dy'#DyO1WQbO,59kOOQa'#EX'#EXO.{QbO,5:WO.{QbO,5:WO.{QbO,5:WO.{QbO,59gO.{QbO,59gO.{QbO,59gO2QQRO,59hO2^QQO,59hO2fQQO,59hO2qQRO,59hO3[QRO,59hO3jQQO'#CwOOQ`'#EP'#EPO3oQbO,5:ZO3vQQO,5:YOOQa,5:Z,5:ZO4RQbO,5:ZO)lQbO,5:bO)lQbO,5:aO4]QbO,5:[O4dQbO,59cOOQ`,5:q,5:qO)lQbO'#DxOOQ`-E7u-E7uOOQ`'#Dz'#DzO5OQbO'#DUO5ZQbO'#DVOOQO'#D{'#D{O5RQQO'#DUO5iQQO,59oO5nQcO'#EXO5uQRO'#E[O6lQRO'#E[OOQO'#E['#E[O6sQQO,59iO6xQRO,59eO7PQRO,59eO4]QbO,5:]O7[QcO,5:_O8dQcO,5:_O8tQcO,5:_OOQa1G/W1G/WOOOO,59u,59uOOOO,59v,59vOOOO-E7z-E7zOOQa1G/_1G/_OOQ`,5:R,5:ROOQ`-E7w-E7wOOQa1G/r1G/rO9sQcO1G/rO9}QcO1G/rO:XQcO1G/rOOQa1G/R1G/RO<TQcO1G/RO<[QcO1G/RO<cQcO1G/ROOQa1G/S1G/SOOQ`-E7}-E7}O<jQQO1G/tOOQa1G/u1G/uO<uQbO1G/uOOQO'#EQ'#EQO<jQQO1G/tOOQa1G/t1G/tOOQ`'#ER'#ERO<uQbO1G/uO=PQbO1G/|O=kQbO1G/{O>VQbO'#DbO>hQbO'#DbO>{QbO1G/vOOQ`-E7v-E7vOOQ`,5:d,5:dOOQ`-E7x-E7xO?WQQO,59pOOQO,59q,59qOOQO-E7y-E7yO?`QbO1G/ZO4]QbO1G/TO4]QbO1G/PO?gQbO1G/wO?rQQO7+%`OOQa7+%`7+%`O?}QbO7+%aOOQa7+%a7+%aOOQO-E8O-E8OOOQ`-E8P-E8POOQ`'#D}'#D}O@XQQO'#D}O@aQbO'#EgOOQ`,59|,59|O@tQbO'#D`O@yQQO'#DcOOQ`7+%b7+%bOAOQbO7+%bOATQbO7+%bOA]QbO7+$uOAkQbO7+$uOA{QbO7+$oOBTQbO7+$kOOQ`7+%c7+%cOBYQbO7+%cOB_QbO7+%cOOQa<<Hz<<HzOOQa<<H{<<H{OOQ`,5:i,5:iOOQ`-E7{-E7{OBgQQO,59zO4]QbO,59}OOQ`<<H|<<H|OBlQbO<<H|OOQ`<<Ha<<HaOBqQbO<<HaOBvQbO<<HaOCOQbO<<HaOOQ`'#EO'#EOOCZQbO<<HZOCcQbO'#DjOOQ`<<HZ<<HZOCkQbO<<HZOOQ`<<HV<<HVOOQ`<<H}<<H}OCpQbO<<H}O4]QbO1G/fOOQ`1G/i1G/iOOQ`AN>hAN>hOOQ`AN={AN={OCuQbOAN={OCzQbOAN={OOQ`-E7|-E7|OOQ`AN=uAN=uODSQbOAN=uO.WQbO,5:SO4]QbO,5:UOOQ`AN>iAN>iOOQ`7+%Q7+%QOOQ`G23gG23gODXQbOG23gPD^QbO'#DhOOQ`G23aG23aODcQQO1G/nOOQ`1G/p1G/pOOQ`LD)RLD)RO4]QbO7+%YOOQ`<<Ht<<Ht",
+  stateData: "Dk~O!xOSiOS~OdROe_OfZOgPOhfOnhOrgOuZO!PZO!QZO!aZO!fiO!hjO!}WO#RQO#YcO#^XO#_YO~O#PkO~O|nO#RqO#TlO#UmO~OdwOfZOgPOhfOuZOzsO!PZO!QZO!YrO!aZO!}WO#RQO#^XO#_YOT!{XU!{XW!{XX!{XY!{XZ!{X[!{X]!{X~OP!{XQ!{XR!{XS!{X^!{Xl!_X!R!_X#Y!_X#a!_X#]!_X!T!_X!W!_X!X!_X!]!_X~P!wOP!|XQ!|XR!|XS!|XT!|XU!|XW!|XX!|XY!|XZ!|X[!|X]!|X^!|Xl!|X#Y!|X#a!|X#]!|X!T!|X!W!|X!X!|X!]!|X~OdwOfZOgPOhfOuZOzsO!PZO!QZO!YrO!aZO!}WO#RQO#^XO#_YO!R!|X~P%_OPyOQyORzOSzOT|OU}OW{OX{OY{OZ{O[{O]{O^xO~Ol!zX#Y!zX#a!zX!T!zX!W!zX!X!zX#]!zX!]!zX~OPyOQyORzOSzO~P(pOdROe_OfZOgPOhfOnhOrgOuZO!PZO!QZO!aZO!fiO!hjO!}WO#RQO#^XO#_YO~OdwOfZOgPOuZOzsO!PZO!QZO!aZO!}WO#RQO#Y!UO#^XO#_YO~O#`!XO~P*sOV!ZO~P%_OP!{XQ!{XR!{XS!{XT!{XU!{XW!{XX!{XY!{XZ!{X[!{X]!{X^!{X~P(pOT|OU}O~P(pOV!ZO_![O`![Oa![Ob![Oc![O~O!R!]O~P(pOl!`O#Y!_O#a!_O~Od!bOz!dO!RxP~Od!hOfZOgPOuZO!PZO!QZO!aZO!}WO#RQO#^XO#_YO~OdwOfZOgPOuZO!PZO!QZO!aZO!}WO#RQO#^XO#_YO~O!R!oO~Od!sOu!sO!}WO~Od!tO!}WO~O#R!uO#T!uO#U!uO#V!uO#W!uO#X!uO~O|nO#R!wO#TlO#UmO~OhfO!Y!xO~P.{OhfOzsO!YrOlsa!Rsa#Ysa#asa#]sa!Tsa!Wsa!Xsa!]sa~P.{OPyOQyORzOSzO#]#SOl!zX~O!R!]O#]#SOl!zX~O#]#SOP!{XQ!{XR!{XS!{X^!{Xl!zX~P#sOT|OU}O#]#SOl!zX~Ol!`O~O#`#VO~P*sOzsO#Y#XO#`#ZO~O#Y#[O#`#VO~P.{O#Y#aO~P)lOl!`O#Yka#aka#]ka!Tka!Wka!Xka!]ka~Od!bOz!dO!RxX~Ou#gO!P#gO!Q#gO#RQO~O!R#iO~O!R!{X~P!wOT|OU}O!R#OX~OT|OU}OW{OX{OY{OZ{O[{O]{O~O!R#OX~P6QO!R#jO~O!R#kO~P6QOT|OU}O!R#kO~Ol!ga#Y!ga#a!ga!T!ga!W!ga!X!ga#]!ga!]!ga~P'uOl!ga#Y!ga#a!ga!T!ga!W!ga!X!ga#]!ga!]!ga~OPyOQyORzOSzO~P7xOT|OU}O~P7xO^xOR!`iS!`il!`i#Y!`i#a!`i#]!`i!T!`i!W!`i!X!`i!]!`i~OP!`iQ!`i~P9OOPyOQyO~P9OOPyOQyOR!`iS!`il!`i#Y!`i#a!`i#]!`i!T!`i!W!`i!X!`i!]!`i~OW{OX{OY{OZ{O[{O]{OToiloi#Yoi#aoi#]oi!Roi!Toi!Woi!Xoi!]oi~OU}O~P;POU}O~P;cOUoi~P;POzsO#Y#XO#`#nO~O#Y#[O#`#pO~P.{Ol!`O#Y!ji#a!ji!T!ji!W!ji!X!ji#]!ji!]!ji~Ol!`O#Y!ii#a!ii!T!ii!W!ii!X!ii#]!ii!]!ii~Ol!`O!T!UX!W!UX!X!UX!]!UX~O#Y#sO!T#ZP!W#ZP!X#ZP!]#ZP~P)lO!T#wO!W#xO!X#yO~Oz!dO!Rxa~O#Y#}O~P)lO!T#wO!W#xO!X$QO~OzsO#Y#XO#`$TO~O#Y#[O#`$UO~P.{Ol!`O#Y$VO~O#Y#sO!T#ZX!W#ZX!X#ZX!]#ZX~P)lOd$XO~O!R$YO~O!X$ZO~O!W#xO!X$ZO~Ol!`O!T#wO!W#xO!X$]O~O#Y#sO!T#ZP!W#ZP!X#ZP~P)lO!X$dO!]$cO~O!X$fO~O!X$gO~O!W#xO!X$gO~O!R$iO~O!X$kO~O!X$lO~O!W#xO!X$lO~O!T#wO!W#xO!X$lO~O!X$pO!]$cO~Or$rO!R$sO~O!X$pO~O!X$tO~O!X$vO~O!W#xO!X$vO~O!X$yO~O!X$|O~Or$rO~O!R$}O~Ou!a~",
+  goto: "4l#]PPPPPPPPPPPPPPPPPPPPPPPPPPP#^P#tP$Y%Q#^P&T&mP'l'r(c(fP(lP)j)jPPP)nP)z*dPPP*z+^P+b+h+|P,m-h#t#tP#tP#t#t.e.k.w/P/V/a/g/n/t/z0UPPP0`0d1W2oP3nP3tP3zPPPPPP4O4Ur`Oe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}R!PWu`OWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}r^Oe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}Q!SWS!ig$rQ!nhQ!rjQ#O}R#Q|xSOWeg!Z![!]!`!o#a#i#j#k#u#}$Y$i$r$s$}vZRSYhjsvxyz{|}!V!Y!h#W#]#oQ!skR!tltTOWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}T!kg$rtROWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}vwRSYhjsvxyz{|}!V!Y!h#W#]#oT!hg$rXtRSv!hr`Oe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}WrRSv!hQ!PWR!xsR!gfX!ef!c!f#f!pZORSWYeghjsvxyz{|}!V!Y!Z![!]!`!h!o#W#]#a#i#j#k#o#u#}$Y$i$r$s$}R#g!dTnQpQ#{#bQ$S#lQ$_#|R$n$`Q#b!]Q#l!oQ$O#jQ$P#kQ$j$YQ$u$iQ${$sR%O$}Q#z#bQ$R#lQ$[#{Q$^#|Q$h$SS$m$_$`R$w$nWtRSv!hQ!WYQ#U!VX#X!W#U#Y#mT$a$O$bQ$e$OR$q$buTOWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}rVOe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}Q!OWQ!qjQ!zyR!}z!qZORSWYeghjsvxyz{|}!V!Y!Z![!]!`!h!o#W#]#a#i#j#k#o#u#}$Y$i$r$s$}zZRSYghjsvxyz{|}!V!Y!h#W#]#o$ru[OWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}QeOR!ae^!^b!T#^#_#`#t#|R#c!^UvRS!hR!yvQ!cfR#e!cQ!ffQ#f!cT#h!f#fQpQR!vpS#u#a#}R$W#uQ$b$OR$o$bQ!VYR#T!VQ#Y!WQ#m#UT#q#Y#mQ#]!YQ#o#WT#r#]#oTdOeSbOeQ!TWQ#^!ZQ#_![`#`!]!o#j#k$Y$i$s$}Q#d!`U#t#a#u#}R#|#itUOWe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}WrRSv!hQ!YYS!jg$rQ!mhQ!pjQ!xsQ!zxQ!{yQ!|zQ#O{Q#P|Q#R}Q#W!VX#[!Y#W#]#or]Oe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}zwRSYghjsvxyz{|}!V!Y!h#W#]#o$rR!RWQ!lgR$z$rXuRSv!hToQpQ#v#aR$`#}raOe!Z![!]!`!o#a#i#j#k#u#}$Y$i$s$}R!QW",
+  nodeNames: "⚠ Star Slash Plus Minus And Or Eq EqEq Neq Lt Lte Gt Gte Modulo PlusEq MinusEq StarEq SlashEq ModuloEq Identifier AssignableIdentifier Word IdentifierBeforeDot Do Comment Program PipeExpr operator WhileExpr keyword ConditionalOp ParenExpr IfExpr keyword FunctionCall DotGet Number PositionalArg FunctionDef Params NamedParam NamedArgPrefix String StringFragment Interpolation EscapeSeq Boolean Null colon CatchExpr keyword Block FinallyExpr keyword keyword Underscore NamedArg ElseIfExpr keyword ElseExpr FunctionCallOrIdentifier BinOp Regex Dict Array FunctionCallWithBlock TryExpr keyword Throw keyword CompoundAssign Assign",
   maxTerm: 109,
   context: trackScope,
   nodeProps: [
-    ["closedBy", 48,"end"]
+    ["closedBy", 49,"end"]
   ],
   propSources: [highlighting],
   skippedNodes: [0,25],
   repeatNodeCount: 11,
-  tokenData: "C|~R|OX#{XY$jYZ%TZp#{pq$jqs#{st%ntu'tuw#{wx'yxy(Oyz(iz{#{{|)S|}#{}!O+v!O!P#{!P!Q.]!Q![)q![!]6x!]!^%T!^!}#{!}#O7c#O#P9X#P#Q9^#Q#R#{#R#S9w#S#T#{#T#Y,w#Y#Z:b#Z#b,w#b#c?`#c#f,w#f#g@]#g#h,w#h#iAY#i#o,w#o#p#{#p#qC^#q;'S#{;'S;=`$d<%l~#{~O#{~~CwS$QUtSOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{S$gP;=`<%l#{^$qUtS!xYOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U%[UtS#[QOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{^%sWtSOp#{pq&]qt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{^&dZiYtSOY&]YZ#{Zt&]tu'Vuw&]wx'Vx#O&]#O#P'V#P;'S&];'S;=`'n<%lO&]Y'[SiYOY'VZ;'S'V;'S;=`'h<%lO'VY'kP;=`<%l'V^'qP;=`<%l&]~'yO#T~~(OO#R~U(VUtS!}QOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U(pUtS#_QOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U)XWtSOt#{uw#{x!Q#{!Q![)q![#O#{#P;'S#{;'S;=`$d<%lO#{U)xYtSnQOt#{uw#{x!O#{!O!P*h!P!Q#{!Q![)q![#O#{#P;'S#{;'S;=`$d<%lO#{U*mWtSOt#{uw#{x!Q#{!Q![+V![#O#{#P;'S#{;'S;=`$d<%lO#{U+^WtSnQOt#{uw#{x!Q#{!Q![+V![#O#{#P;'S#{;'S;=`$d<%lO#{U+{^tSOt#{uw#{x}#{}!O,w!O!Q#{!Q![)q![!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{U,|[tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{U-yU{QtSOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U.bWtSOt#{uw#{x!P#{!P!Q.z!Q#O#{#P;'S#{;'S;=`$d<%lO#{U/P^tSOY/{YZ#{Zt/{tu1Ouw/{wx1Ox!P/{!P!Q#{!Q!}/{!}#O5q#O#P3^#P;'S/{;'S;=`6r<%lO/{U0S^tSxQOY/{YZ#{Zt/{tu1Ouw/{wx1Ox!P/{!P!Q3s!Q!}/{!}#O5q#O#P3^#P;'S/{;'S;=`6r<%lO/{Q1TXxQOY1OZ!P1O!P!Q1p!Q!}1O!}#O2_#O#P3^#P;'S1O;'S;=`3m<%lO1OQ1sP!P!Q1vQ1{UxQ#Z#[1v#]#^1v#a#b1v#g#h1v#i#j1v#m#n1vQ2bVOY2_Z#O2_#O#P2w#P#Q1O#Q;'S2_;'S;=`3W<%lO2_Q2zSOY2_Z;'S2_;'S;=`3W<%lO2_Q3ZP;=`<%l2_Q3aSOY1OZ;'S1O;'S;=`3m<%lO1OQ3pP;=`<%l1OU3xWtSOt#{uw#{x!P#{!P!Q4b!Q#O#{#P;'S#{;'S;=`$d<%lO#{U4ibtSxQOt#{uw#{x#O#{#P#Z#{#Z#[4b#[#]#{#]#^4b#^#a#{#a#b4b#b#g#{#g#h4b#h#i#{#i#j4b#j#m#{#m#n4b#n;'S#{;'S;=`$d<%lO#{U5v[tSOY5qYZ#{Zt5qtu2_uw5qwx2_x#O5q#O#P2w#P#Q/{#Q;'S5q;'S;=`6l<%lO5qU6oP;=`<%l5qU6uP;=`<%l/{U7PUtS!QQOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U7jW#ZQtSOt#{uw#{x!_#{!_!`8S!`#O#{#P;'S#{;'S;=`$d<%lO#{U8XVtSOt#{uw#{x#O#{#P#Q8n#Q;'S#{;'S;=`$d<%lO#{U8uU#YQtSOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{~9^O#U~U9eU#^QtSOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U:OUtS!XQOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U:g]tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#U;`#U#o,w#o;'S#{;'S;=`$d<%lO#{U;e^tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#`,w#`#a<a#a#o,w#o;'S#{;'S;=`$d<%lO#{U<f^tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#g,w#g#h=b#h#o,w#o;'S#{;'S;=`$d<%lO#{U=g^tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#X,w#X#Y>c#Y#o,w#o;'S#{;'S;=`$d<%lO#{U>j[wQtSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^?g[#VWtSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^@d[#XWtSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^Aa^#WWtSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#f,w#f#gB]#g#o,w#o;'S#{;'S;=`$d<%lO#{UBb^tSOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#i,w#i#j=b#j#o,w#o;'S#{;'S;=`$d<%lO#{UCeU!aQtSOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{~C|O#a~",
-  tokenizers: [operatorTokenizer, 1, 2, 3, tokenizer, new LocalTokenGroup("[~RP!O!PU~ZO!|~~", 11)],
+  tokenData: "C|~R|OX#{XY$jYZ%TZp#{pq$jqs#{st%ntu'tuw#{wx'yxy(Oyz(iz{#{{|)S|}#{}!O+v!O!P#{!P!Q.]!Q![)q![!]6x!]!^%T!^!}#{!}#O7c#O#P9X#P#Q9^#Q#R#{#R#S9w#S#T#{#T#Y,w#Y#Z:b#Z#b,w#b#c?`#c#f,w#f#g@]#g#h,w#h#iAY#i#o,w#o#p#{#p#qC^#q;'S#{;'S;=`$d<%l~#{~O#{~~CwS$QU|SOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{S$gP;=`<%l#{^$qU|S!xYOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U%[U|S#YQOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{^%sW|SOp#{pq&]qt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{^&dZiY|SOY&]YZ#{Zt&]tu'Vuw&]wx'Vx#O&]#O#P'V#P;'S&];'S;=`'n<%lO&]Y'[SiYOY'VZ;'S'V;'S;=`'h<%lO'VY'kP;=`<%l'V^'qP;=`<%l&]~'yO#T~~(OO#R~U(VU|S!}QOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U(pU|S#]QOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U)XW|SOt#{uw#{x!Q#{!Q![)q![#O#{#P;'S#{;'S;=`$d<%lO#{U)xY|SuQOt#{uw#{x!O#{!O!P*h!P!Q#{!Q![)q![#O#{#P;'S#{;'S;=`$d<%lO#{U*mW|SOt#{uw#{x!Q#{!Q![+V![#O#{#P;'S#{;'S;=`$d<%lO#{U+^W|SuQOt#{uw#{x!Q#{!Q![+V![#O#{#P;'S#{;'S;=`$d<%lO#{U+{^|SOt#{uw#{x}#{}!O,w!O!Q#{!Q![)q![!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{U,|[|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{U-yUzQ|SOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U.bW|SOt#{uw#{x!P#{!P!Q.z!Q#O#{#P;'S#{;'S;=`$d<%lO#{U/P^|SOY/{YZ#{Zt/{tu1Ouw/{wx1Ox!P/{!P!Q#{!Q!}/{!}#O5q#O#P3^#P;'S/{;'S;=`6r<%lO/{U0S^|S!aQOY/{YZ#{Zt/{tu1Ouw/{wx1Ox!P/{!P!Q3s!Q!}/{!}#O5q#O#P3^#P;'S/{;'S;=`6r<%lO/{Q1TX!aQOY1OZ!P1O!P!Q1p!Q!}1O!}#O2_#O#P3^#P;'S1O;'S;=`3m<%lO1OQ1sP!P!Q1vQ1{U!aQ#Z#[1v#]#^1v#a#b1v#g#h1v#i#j1v#m#n1vQ2bVOY2_Z#O2_#O#P2w#P#Q1O#Q;'S2_;'S;=`3W<%lO2_Q2zSOY2_Z;'S2_;'S;=`3W<%lO2_Q3ZP;=`<%l2_Q3aSOY1OZ;'S1O;'S;=`3m<%lO1OQ3pP;=`<%l1OU3xW|SOt#{uw#{x!P#{!P!Q4b!Q#O#{#P;'S#{;'S;=`$d<%lO#{U4ib|S!aQOt#{uw#{x#O#{#P#Z#{#Z#[4b#[#]#{#]#^4b#^#a#{#a#b4b#b#g#{#g#h4b#h#i#{#i#j4b#j#m#{#m#n4b#n;'S#{;'S;=`$d<%lO#{U5v[|SOY5qYZ#{Zt5qtu2_uw5qwx2_x#O5q#O#P2w#P#Q/{#Q;'S5q;'S;=`6l<%lO5qU6oP;=`<%l5qU6uP;=`<%l/{U7PU|S!RQOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U7jW#_Q|SOt#{uw#{x!_#{!_!`8S!`#O#{#P;'S#{;'S;=`$d<%lO#{U8XV|SOt#{uw#{x#O#{#P#Q8n#Q;'S#{;'S;=`$d<%lO#{U8uU#^Q|SOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{~9^O#U~U9eU#`Q|SOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U:OU|S!YQOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{U:g]|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#U;`#U#o,w#o;'S#{;'S;=`$d<%lO#{U;e^|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#`,w#`#a<a#a#o,w#o;'S#{;'S;=`$d<%lO#{U<f^|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#g,w#g#h=b#h#o,w#o;'S#{;'S;=`$d<%lO#{U=g^|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#X,w#X#Y>c#Y#o,w#o;'S#{;'S;=`$d<%lO#{U>j[!PQ|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^?g[#VW|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^@d[#XW|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#o,w#o;'S#{;'S;=`$d<%lO#{^Aa^#WW|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#f,w#f#gB]#g#o,w#o;'S#{;'S;=`$d<%lO#{UBb^|SOt#{uw#{x}#{}!O,w!O!_#{!_!`-r!`#O#{#P#T#{#T#i,w#i#j=b#j#o,w#o;'S#{;'S;=`$d<%lO#{UCeUlQ|SOt#{uw#{x#O#{#P;'S#{;'S;=`$d<%lO#{~C|O#a~",
+  tokenizers: [operatorTokenizer, 1, 2, 3, tokenizer, new LocalTokenGroup("[~RP!O!PU~ZO#P~~", 11)],
   topRules: {"Program":[0,26]},
   specialized: [{term: 20, get: (value: any, stack: any) => (specializeKeyword(value, stack) << 1), external: specializeKeyword},{term: 20, get: (value: keyof typeof spec_Identifier) => spec_Identifier[value] || -1}],
   tokenPrec: 1634

src/parser/tests/pipes.test.ts

@@ -98,4 +98,81 @@ describe('pipe expressions', () => {
           Identifier double
       `)
   })
+
+  test('string literals can be piped', () => {
+    expect(`'hey there' | echo`).toMatchTree(`
+      PipeExpr
+        String
+          StringFragment hey there
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo
+      `)
+  })
+
+  test('number literals can be piped', () => {
+    expect(`42 | echo`).toMatchTree(`
+      PipeExpr
+        Number 42
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo`)
+
+    expect(`4.22 | echo`).toMatchTree(`
+      PipeExpr
+        Number 4.22
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo`)
+  })
+
+  test('null literals can be piped', () => {
+    expect(`null | echo`).toMatchTree(`
+      PipeExpr
+        Null null
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo`)
+  })
+
+  test('boolean literals can be piped', () => {
+    expect(`true | echo`).toMatchTree(`
+      PipeExpr
+        Boolean true
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo`)
+  })
+
+  test('array literals can be piped', () => {
+    expect(`[1 2 3] | echo`).toMatchTree(`
+      PipeExpr
+        Array
+          Number 1
+          Number 2
+          Number 3
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo
+      `)
+  })
+
+  test('dict literals can be piped', () => {
+    expect(`[a=1 b=2 c=3] | echo`).toMatchTree(`
+      PipeExpr
+        Dict
+          NamedArg
+            NamedArgPrefix a=
+            Number 1
+          NamedArg
+            NamedArgPrefix b=
+            Number 2
+          NamedArg
+            NamedArgPrefix c=
+            Number 3
+        operator |
+        FunctionCallOrIdentifier
+          Identifier echo
+      `)
+  })
 })

src/prelude/str.ts

@@ -1,37 +1,37 @@
 // strings
 export const str = {
   join: (arr: string[], sep: string = ',') => arr.join(sep),
-  split: (str: string, sep: string = ',') => str.split(sep),
-  'to-upper': (str: string) => str.toUpperCase(),
-  'to-lower': (str: string) => str.toLowerCase(),
-  trim: (str: string) => str.trim(),
+  split: (str: string, sep: string = ',') => String(str ?? '').split(sep),
+  'to-upper': (str: string) => String(str ?? '').toUpperCase(),
+  'to-lower': (str: string) => String(str ?? '').toLowerCase(),
+  trim: (str: string) => String(str ?? '').trim(),
 
   // predicates
-  'starts-with?': (str: string, prefix: string) => str.startsWith(prefix),
-  'ends-with?': (str: string, suffix: string) => str.endsWith(suffix),
-  'contains?': (str: string, substr: string) => str.includes(substr),
-  'empty?': (str: string) => str.length === 0,
+  'starts-with?': (str: string, prefix: string) => String(str ?? '').startsWith(prefix),
+  'ends-with?': (str: string, suffix: string) => String(str ?? '').endsWith(suffix),
+  'contains?': (str: string, substr: string) => String(str ?? '').includes(substr),
+  'empty?': (str: string) => String(str ?? '').length === 0,
 
   // inspection
-  'index-of': (str: string, search: string) => str.indexOf(search),
-  'last-index-of': (str: string, search: string) => str.lastIndexOf(search),
+  'index-of': (str: string, search: string) => String(str ?? '').indexOf(search),
+  'last-index-of': (str: string, search: string) => String(str ?? '').lastIndexOf(search),
 
   // transformations
-  replace: (str: string, search: string, replacement: string) => str.replace(search, replacement),
-  'replace-all': (str: string, search: string, replacement: string) => str.replaceAll(search, replacement),
-  slice: (str: string, start: number, end?: number | null) => str.slice(start, end ?? undefined),
-  substring: (str: string, start: number, end?: number | null) => str.substring(start, end ?? undefined),
+  replace: (str: string, search: string, replacement: string) => String(str ?? '').replace(search, replacement),
+  'replace-all': (str: string, search: string, replacement: string) => String(str ?? '').replaceAll(search, replacement),
+  slice: (str: string, start: number, end?: number | null) => String(str ?? '').slice(start, end ?? undefined),
+  substring: (str: string, start: number, end?: number | null) => String(str ?? '').substring(start, end ?? undefined),
   repeat: (str: string, count: number) => {
     if (count < 0) throw new Error(`repeat: count must be non-negative, got ${count}`)
     if (!Number.isInteger(count)) throw new Error(`repeat: count must be an integer, got ${count}`)
-    return str.repeat(count)
+    return String(str ?? '').repeat(count)
   },
-  'pad-start': (str: string, length: number, pad: string = ' ') => str.padStart(length, pad),
-  'pad-end': (str: string, length: number, pad: string = ' ') => str.padEnd(length, pad),
-  lines: (str: string) => str.split('\n'),
-  chars: (str: string) => str.split(''),
+  'pad-start': (str: string, length: number, pad: string = ' ') => String(str ?? '').padStart(length, pad),
+  'pad-end': (str: string, length: number, pad: string = ' ') => String(str ?? '').padEnd(length, pad),
+  lines: (str: string) => String(str ?? '').split('\n'),
+  chars: (str: string) => String(str ?? '').split(''),
 
   // regex
-  match: (str: string, regex: RegExp) => str.match(regex),
-  'test?': (str: string, regex: RegExp) => regex.test(str),
+  match: (str: string, regex: RegExp) => String(str ?? '').match(regex),
+  'test?': (str: string, regex: RegExp) => regex.test(String(str ?? '')),
 }