diff --git a/src/compiler/utils.ts b/src/compiler/utils.ts
index 312962f..bcf0587 100644
--- a/src/compiler/utils.ts
+++ b/src/compiler/utils.ts
@@ -70,9 +70,9 @@ export const getFunctionDefParts = (node: SyntaxNode, input: string) => {
   }
 
   const paramNames = getAllChildren(paramsNode).map((param) => {
-    if (param.type.id !== terms.AssignableIdentifier) {
+    if (param.type.id !== terms.Identifier) {
       throw new CompilerError(
-        `FunctionDef params must be AssignableIdentifiers, got ${param.type.name}`,
+        `FunctionDef params must be Identifier, got ${param.type.name}`,
         param.from,
         param.to
       )
@@ -219,9 +219,9 @@ export const getDotGetParts = (node: SyntaxNode, input: string) => {
     )
   }
 
-  if (property.type.id !== terms.Identifier) {
+  if (property.type.id !== terms.Identifier && property.type.id !== terms.Number) {
     throw new CompilerError(
-      `DotGet property must be an Identifier, got ${property.type.name}`,
+      `DotGet property must be an Identifier or Number, got ${property.type.name}`,
       property.from,
       property.to
     )
diff --git a/src/parser/scopeTracker.ts b/src/parser/scopeTracker.ts
index 8854cad..af2a32c 100644
--- a/src/parser/scopeTracker.ts
+++ b/src/parser/scopeTracker.ts
@@ -57,26 +57,30 @@ const readIdentifierText = (input: InputStream, start: number, end: number): str
   return text
 }
 
+let inParams = false
+
 export const trackScope = new ContextTracker<TrackerContext>({
   start: new TrackerContext(new Scope(null, new Set())),
 
   shift(context, term, stack, input) {
-    if (term !== terms.AssignableIdentifier) return context
+    if (term == terms.Do) inParams = true
 
-    const text = readIdentifierText(input, input.pos, stack.pos)
-    return new TrackerContext(context.scope, [...context.pendingIds, text])
+    if (term === terms.AssignableIdentifier) {
+      const text = readIdentifierText(input, input.pos, stack.pos)
+      return new TrackerContext(Scope.add(context.scope, text), context.pendingIds)
+    }
+
+    if (inParams && term === terms.Identifier) {
+      const text = readIdentifierText(input, input.pos, stack.pos)
+      return new TrackerContext(context.scope, [...context.pendingIds, text])
+    }
+
+    return context
   },
 
   reduce(context, term) {
-    // Add assignment variable to scope
-    if (term === terms.Assign) {
-      const varName = context.pendingIds.at(-1)
-      if (!varName) return context
-      return new TrackerContext(Scope.add(context.scope, varName), context.pendingIds.slice(0, -1))
-    }
-
-    // Push new scope and add all parameters
     if (term === terms.Params) {
+      inParams = false
       let newScope = context.scope.push()
       if (context.pendingIds.length > 0) {
         newScope = Scope.add(newScope, ...context.pendingIds)
diff --git a/src/parser/shrimp.grammar b/src/parser/shrimp.grammar
index 35fdcbc..c9298c3 100644
--- a/src/parser/shrimp.grammar
+++ b/src/parser/shrimp.grammar
@@ -29,6 +29,7 @@
 }
 
 @external tokens tokenizer from "./tokenizer" { Identifier, AssignableIdentifier, Word, IdentifierBeforeDot }
+@external specialize {Identifier} specializeKeyword from "./tokenizer" { Do }
 
 @precedence {
   pipe @left,
@@ -47,7 +48,6 @@ item {
 consumeToTerminator {
   PipeExpr |
   ambiguousFunctionCall |
-  DotGet |
   IfExpr |
   FunctionDef |
   Assign |
@@ -64,7 +64,7 @@ pipeOperand {
 }
 
 FunctionCallOrIdentifier {
-  Identifier
+  DotGet | Identifier
 }
 
 ambiguousFunctionCall {
@@ -72,7 +72,7 @@ ambiguousFunctionCall {
 }
 
 FunctionCall {
-  Identifier arg+
+  (DotGet | Identifier) arg+
 }
 
 arg {
@@ -93,11 +93,11 @@ FunctionDef {
 }
 
 singleLineFunctionDef {
-  @specialize[@name=keyword]<Identifier, "do"> Params colon consumeToTerminator @specialize[@name=keyword]<Identifier, "end">
+  Do Params colon consumeToTerminator @specialize[@name=keyword]<Identifier, "end">
 }
 
 multilineFunctionDef {
-  @specialize[@name=keyword]<Identifier, "do"> Params colon newlineOrSemicolon block @specialize[@name=keyword]<Identifier, "end">
+  Do Params colon newlineOrSemicolon block @specialize[@name=keyword]<Identifier, "end">
 }
 
 IfExpr {
@@ -140,7 +140,7 @@ ConditionalOp {
 }
 
 Params {
-  AssignableIdentifier*
+  Identifier*
 }
 
 Assign {
@@ -169,7 +169,7 @@ expression {
 
 @skip {} {
   DotGet {
-    IdentifierBeforeDot dot Identifier
+    IdentifierBeforeDot dot (Number | Identifier)
   }
 
   String { "'" stringContent* "'" }
diff --git a/src/parser/shrimp.terms.ts b/src/parser/shrimp.terms.ts
index 2b65bbc..e27b327 100644
--- a/src/parser/shrimp.terms.ts
+++ b/src/parser/shrimp.terms.ts
@@ -16,27 +16,28 @@ export const
   AssignableIdentifier = 14,
   Word = 15,
   IdentifierBeforeDot = 16,
-  Program = 17,
-  PipeExpr = 18,
-  FunctionCall = 19,
-  PositionalArg = 20,
-  ParenExpr = 21,
-  FunctionCallOrIdentifier = 22,
-  BinOp = 23,
-  ConditionalOp = 24,
-  FunctionDef = 25,
+  Do = 17,
+  Program = 18,
+  PipeExpr = 19,
+  FunctionCall = 20,
+  DotGet = 21,
+  Number = 22,
+  PositionalArg = 23,
+  ParenExpr = 24,
+  FunctionCallOrIdentifier = 25,
+  BinOp = 26,
+  ConditionalOp = 27,
+  FunctionDef = 28,
+  Params = 29,
+  colon = 30,
   keyword = 50,
-  Params = 27,
-  colon = 28,
-  String = 30,
-  StringFragment = 31,
-  Interpolation = 32,
-  EscapeSeq = 33,
-  Number = 34,
-  Boolean = 35,
-  Regex = 36,
-  Null = 37,
-  DotGet = 38,
+  String = 32,
+  StringFragment = 33,
+  Interpolation = 34,
+  EscapeSeq = 35,
+  Boolean = 36,
+  Regex = 37,
+  Null = 38,
   Underscore = 39,
   NamedArg = 40,
   NamedArgPrefix = 41,
diff --git a/src/parser/shrimp.ts b/src/parser/shrimp.ts
index ba5f038..1289469 100644
--- a/src/parser/shrimp.ts
+++ b/src/parser/shrimp.ts
@@ -1,27 +1,27 @@
 // This file was generated by lezer-generator. You probably shouldn't edit it.
 import {LRParser, LocalTokenGroup} from "@lezer/lr"
 import {operatorTokenizer} from "./operatorTokenizer"
-import {tokenizer} from "./tokenizer"
+import {tokenizer, specializeKeyword} from "./tokenizer"
 import {trackScope} from "./scopeTracker"
 import {highlighting} from "./highlight"
-const spec_Identifier = {__proto__:null,do:52, end:58, null:74, if:88, elseif:96, else:100}
+const spec_Identifier = {__proto__:null,end:62, null:76, if:88, elseif:96, else:100}
 export const parser = LRParser.deserialize({
   version: 14,
-  states: ".vQYQbOOO#[QcO'#CrO$UQRO'#CsO$dQcO'#DnO${QbO'#DtOOQ`'#Cu'#CuO%TQbO'#CqO%uOSO'#CzOOQa'#Dr'#DrO&TOpO'#DSO&YQcO'#DqOOQ`'#Do'#DoO&qQbO'#DnO'PQbO'#EROOQ`'#DX'#DXO'nQRO'#DaOOQ`'#Dn'#DnO'sQQO'#DmOOQ`'#Dm'#DmOOQ`'#Db'#DbQYQbOOOOQa'#Dq'#DqOOQ`'#Cp'#CpO'{QbO'#DUOOQ`'#Dp'#DpOOQ`'#Dc'#DcO(VQbO,59ZO'PQbO,59_O'PQbO,59_OOQ`'#Dd'#DdO(sQbO'#CwO({QQO,5:`O)lQRO'#CsO)|QRO,59]O*_QRO,59]O*YQQO,59]O+YQQO,59]O+bQbO'#C|O+jQWO'#C}OOOO'#Dz'#DzOOOO'#Df'#DfO,OOSO,59fOOQa,59f,59fO,^O`O,59nO,cQbO'#DgO,hQbO,59YO,yQRO,5:mO-QQQO,5:mO-VQbO,59{OOQ`,5:X,5:XOOQ`-E7`-E7`OOQ`,59p,59pOOQ`-E7a-E7aOOQa1G.y1G.yO-aQcO1G.yOOQ`-E7b-E7bO-{QbO1G/zO'PQbO,59`O'PQbO,59`OOQa1G.w1G.wOOOO,59h,59hOOOO,59i,59iOOOO-E7d-E7dOOQa1G/Q1G/QOOQa1G/Y1G/YO!TQbO'#CrOOQ`,5:R,5:ROOQ`-E7e-E7eO.YQbO1G0XOOQ`1G/g1G/gO.gQbO7+%fO.lQbO7+%gOOQO1G.z1G.zO.|QRO1G.zOOQ`'#DZ'#DZO/WQbO7+%sO/]QbO7+%tOOQ`<<IQ<<IQOOQ`'#De'#DeO/sQQO'#DeO/xQbO'#DwO0`QbO<<IROOQ`<<I_<<I_OOQ`'#D['#D[O0eQbO<<I`OOQ`,5:P,5:POOQ`-E7c-E7cOOQ`AN>mAN>mO'PQbO'#D]OOQ`'#Dh'#DhO0pQbOAN>zO0{QQO'#D_OOQ`AN>zAN>zO1QQbOAN>zO1VQRO,59wO1^QQO,59wOOQ`-E7f-E7fOOQ`G24fG24fO1cQbOG24fO1hQQO,59yO1mQQO1G/cOOQ`LD*QLD*QO.lQbO1G/eO/]QbO7+$}OOQ`7+%P7+%POOQ`<<Hi<<Hi",
-  stateData: "1u~O!_OS!`OS~O]PO^_O_WO`XOjSOrWOsWOtWOuWO|]O!gUO!jbO!mVO~O]eO_WO`XOjSOrWOsWOtWOuWOwfOygO!gUO!mVOzfX!jfX!wfX!lfXmfX~OP!eXQ!eXR!eXS!eXT!eXU!eXV!eXW!eXX!eXY!eXZ!eX[!eX~P!TOPkOQkORlOSlO~OPkOQkORlOSlO!j!bX!w!bXm!bX~O^mOlkP~O]PO_WO`XOjSOrWOsWOtWOuWO!gUO!mVO~OowO!mzO!ouO!pvO~O!t{O~OP!eXQ!eXR!eXS!eX!j!bX!w!bXm!bX~Oz|O!j!bX!w!bXm!bX~O]eO_WO`XOrWOsWOtWOuWO!gUO!mVO~OV!QO~O!j!RO!w!RO~OjSOw!TO~P'POjSOwfOygOzca!jca!wca!lcamca~P'PO^mOlkX~Ol!YO~OT![OU![OV!ZOW!ZOX!ZOY!ZOZ!ZO[!ZO~OPkOQkORlOSlO~P)QOPkOQkORlOSlO!l!]O~O!l!]OP!eXQ!eXR!eXS!eXT!eXU!eXV!eXW!eXX!eXY!eXZ!eX[!eX~Oz|O!l!]O~O]!^O!gUO~O!m!_O!o!_O!p!_O!q!_O!r!_O!s!_O~OowO!m!aO!ouO!pvO~O]!bO~O]!cO~Oz|O!jba!wba!lbamba~Ol!fO~P)QOl!fO~O^_O|]O~P%TOPkOQkORgiSgi!jgi!wgi!lgimgi~O^_O|]O!j!iO~P%TO^_O|]O!j!nO~P%TOm!oO~O^_O|]O!j!pOm!kP~P%TO!lhilhi~P)QOm!tO~O^_O|]O!j!pOm!kP!Q!kP!S!kP~P%TO!j!wO~O^_O|]O!j!pOm!kX!Q!kX!S!kX~P%TOm!yO~Om#OO!Q!zO!S!}O~Om#TO!Q!zO!S!}O~Ol#VO~Om#TO~Ol#WO~P)QOl#WO~Om#XO~O!j#YO~O!j#ZO~Ort~",
-  goto: "+r!wPPPPPPPPPPPPPPPPPP!x#X#g#l#X$W$m$yP%bPP%eP%|%|PPPP&QP#gPP&kP&w&z'TP'XP&k'_'e'l'r'{(R(YPPPP(`(d(x)[)a*[P*w*wP+YPP+bPPPPPP+f+fd`Od!Q!Y!f!i!n!r#Y#ZRsUiZOUd|!Q!Y!f!i!n!r#Y#ZVhPj!czWOPU]dgjkl!Q!Y!Z![!c!f!i!n!r!z#Y#ZR!^udROd!Q!Y!f!i!n!r#Y#ZQqUQ!VkR!WlQsUQ!P]Q!j![R#R!zd`Od!Q!Y!f!i!n!r#Y#ZUfPj!cQsUR!TgRoS{WOPU]dgjkl!Q!Y!Z![!c!f!i!n!r!z#Y#ZTwVydYOd!Q!Y!f!i!n!r#Y#ZgePU]gjkl!Z![!c!ze`Od!Q!Y!f!i!n!r#Y#ZR!m!fQ!v!nQ#[#YR#]#ZT!{!v!|Q#P!vR#U!|QdOR!SdSjP!cR!UjQnSR!XnW!r!i!n#Y#ZR!x!rQyVR!`yS}[tR!e}Q!|!vR#S!|TcOdSaOdQ!g!QQ!h!YQ!l!fZ!q!i!n!r#Y#Zd[Od!Q!Y!f!i!n!r#Y#ZQtUR!d|ViPj!cdQOd!Q!Y!f!i!n!r#Y#ZUfPj!cQpUQ!O]Q!TgQ!VkQ!WlQ!j!ZQ!k![R#Q!zdYOd!Q!Y!f!i!n!r#Y#ZdeP]gjkl!Z![!c!zRrUoTOPUdgj!Q!Y!c!f!i!n!r#Y#ZQ!s!iV!u!n#Y#ZTxVye^Od!Q!Y!f!i!n!r#Y#Z",
-  nodeNames: "⚠ Star Slash Plus Minus And Or Eq Neq Lt Lte Gt Gte Identifier AssignableIdentifier Word IdentifierBeforeDot Program PipeExpr FunctionCall PositionalArg ParenExpr FunctionCallOrIdentifier BinOp ConditionalOp FunctionDef keyword Params colon keyword String StringFragment Interpolation EscapeSeq Number Boolean Regex Null DotGet Underscore NamedArg NamedArgPrefix operator IfExpr keyword SingleLineThenBlock ThenBlock ElseIfExpr keyword ElseExpr keyword Assign",
+  states: ".vQYQbOOO!TOpO'#CqO#aQcO'#CuO$ZQRO'#CvO$iQcO'#DnO%QQbO'#DuOOQ`'#Cx'#CxO%YQbO'#CtO%zOSO'#C|OOQa'#Ds'#DsO&YQcO'#DrOOQ`'#Do'#DoO&qQbO'#DnO'PQbO'#EROOQ`'#DX'#DXO'nQRO'#DaOOQ`'#Dn'#DnO'sQQO'#DmOOQ`'#Dm'#DmOOQ`'#Db'#DbQYQbOOO'{ObO,59]OOQa'#Dr'#DrOOQ`'#Cs'#CsO(TQbO'#DUOOQ`'#Dq'#DqOOQ`'#Dc'#DcO(_QbO,59[O'PQbO,59bO'PQbO,59bOOQ`'#Dd'#DdO({QbO'#CyO)TQQO,5:aO)tQRO'#CvO*UQRO,59`O*gQRO,59`O*bQQO,59`O+bQQO,59`O+jQbO'#DOO+rQWO'#DPOOOO'#D{'#D{OOOO'#Df'#DfO,WOSO,59hOOQa,59h,59hO,fQbO'#DgO,nQbO,59ZO-PQRO,5:mO-WQQO,5:mO-]QbO,59{OOQ`,5:X,5:XOOQ`-E7`-E7`OOQa1G.w1G.wOOQ`,59p,59pOOQ`-E7a-E7aOOQa1G.|1G.|O-gQcO1G.|OOQ`-E7b-E7bO.RQbO1G/{O'PQbO,59cO'PQbO,59cOOQa1G.z1G.zOOOO,59j,59jOOOO,59k,59kOOOO-E7d-E7dOOQa1G/S1G/SO!YQbO'#CuOOQ`,5:R,5:ROOQ`-E7e-E7eO.`QbO1G0XOOQ`1G/g1G/gO.mQbO7+%gO.rQbO7+%hOOQO1G.}1G.}O/SQRO1G.}OOQ`'#DZ'#DZO/^QbO7+%sO/cQbO7+%tOOQ`<<IR<<IROOQ`'#De'#DeO/yQQO'#DeO0OQbO'#DxO0fQbO<<ISOOQ`<<I_<<I_OOQ`'#D['#D[O0kQbO<<I`OOQ`,5:P,5:POOQ`-E7c-E7cOOQ`AN>nAN>nO'PQbO'#D]OOQ`'#Dh'#DhO0vQbOAN>zO1RQQO'#D_OOQ`AN>zAN>zO1WQbOAN>zO1]QRO,59wO1dQQO,59wOOQ`-E7f-E7fOOQ`G24fG24fO1iQbOG24fO1nQQO,59yO1sQQO1G/cOOQ`LD*QLD*QO.rQbO1G/eO/cQbO7+$}OOQ`7+%P7+%POOQ`<<Hi<<Hi",
+  stateData: "1{~O!_OS!`OS~O]QO^_O_XO`POaTOfXOtXOuXOvXO|]O!hVO!kbO!nWO~O!deO~O]fO_XO`POaTOfXOtXOuXOvXOwgOyhO!hVO!nWOziX!kiX!wiX!miXoiX~OP!fXQ!fXR!fXS!fXT!fXU!fXV!fXW!fXX!fXY!fXZ!fX[!fX~P!YOPlOQlORmOSmO~OPlOQlORmOSmO!k!bX!w!bXo!bX~O]nOnmP~O]QO_XO`POaTOfXOtXOuXOvXO!hVO!nWO~OqxO!n{O!pvO!qwO~OP!fXQ!fXR!fXS!fX!k!bX!w!bXo!bX~Oz|O!k!bX!w!bXo!bX~O]fO_XO`POfXOtXOuXOvXO!hVO!nWO~OV!QO~O!k!RO!w!RO~O]!TOf!TO~OaTOw!UO~P'POaTOwgOyhOzda!kda!wda!mdaoda~P'PO]nOnmX~On!ZO~OT!]OU!]OV![OW![OX![OY![OZ![O[![O~OPlOQlORmOSmO~P)YOPlOQlORmOSmO!m!^O~O!m!^OP!fXQ!fXR!fXS!fXT!fXU!fXV!fXW!fXX!fXY!fXZ!fX[!fX~Oz|O!m!^O~O]!_O!hVO~O!n!`O!p!`O!q!`O!r!`O!s!`O!t!`O~OqxO!n!bO!pvO!qwO~O]!cO`PO~Oz|O!kca!wca!mcaoca~On!fO~P)YOn!fO~O^_O|]O~P%YOPlOQlORjiSji!kji!wji!mjioji~O^_O|]O!k!iO~P%YO^_O|]O!k!nO~P%YOo!oO~O^_O|]O!k!pOo!lP~P%YO!mkinki~P)YOo!tO~O^_O|]O!k!pOo!lP!Q!lP!S!lP~P%YO!k!wO~O^_O|]O!k!pOo!lX!Q!lX!S!lX~P%YOo!yO~Oo#OO!Q!zO!S!}O~Oo#TO!Q!zO!S!}O~On#VO~Oo#TO~On#WO~P)YOn#WO~Oo#XO~O!k#YO~O!k#ZO~Ofu~",
+  goto: "+u!wPPPPPPPPPPPPPPPPPPP!x#X#gP$T$Y#X$t%Z%g&OPP&RP&j&jPPPP$TPP&nP&z&}'WP'[P&n'b'h'o'u(O(U(]PPPP(c(g({P)_)d*_P*z*zP+]PP+ePPPPP+i+id`Od!Q!Z!f!i!n!r#Y#ZRtViZOVd|!Q!Z!f!i!n!r#Y#ZfQOVd!Q!Z!f!i!n!r#Y#ZdfQ]hklm![!]!c!zR!c|ViQk!czXOQV]dhklm!Q!Z![!]!c!f!i!n!r!z#Y#ZR!_vdSOd!Q!Z!f!i!n!r#Y#ZQrVQ!WlR!XmQtVQ!P]Q!j!]R#R!zd`Od!Q!Z!f!i!n!r#Y#ZUgQk!cQtVR!UhRpT{XOQV]dhklm!Q!Z![!]!c!f!i!n!r!z#Y#ZTxWze`Od!Q!Z!f!i!n!r#Y#ZR!m!fQ!v!nQ#[#YR#]#ZT!{!v!|Q#P!vR#U!|QdOR!SdSkQ!cR!VkQoTR!YoW!r!i!n#Y#ZR!x!rQzWR!azS}[uR!e}Q!|!vR#S!|TcOdSaOdQ!g!QQ!h!ZQ!l!fZ!q!i!n!r#Y#Zd[Od!Q!Z!f!i!n!r#Y#ZQuVR!d|VjQk!cdROd!Q!Z!f!i!n!r#Y#ZUgQk!cQqVQ!O]Q!UhQ!WlQ!XmQ!j![Q!k!]R#Q!zdYOd!Q!Z!f!i!n!r#Y#ZdfQ]hklm![!]!c!zRsVoUOQVdhk!Q!Z!c!f!i!n!r#Y#ZQ!s!iV!u!n#Y#ZTyWze^Od!Q!Z!f!i!n!r#Y#Z",
+  nodeNames: "⚠ Star Slash Plus Minus And Or Eq Neq Lt Lte Gt Gte Identifier AssignableIdentifier Word IdentifierBeforeDot Do Program PipeExpr FunctionCall DotGet Number PositionalArg ParenExpr FunctionCallOrIdentifier BinOp ConditionalOp FunctionDef Params colon keyword String StringFragment Interpolation EscapeSeq Boolean Regex Null Underscore NamedArg NamedArgPrefix operator IfExpr keyword SingleLineThenBlock ThenBlock ElseIfExpr keyword ElseExpr keyword Assign",
   maxTerm: 85,
   context: trackScope,
   nodeProps: [
-    ["closedBy", 28,"end"]
+    ["closedBy", 30,"end"]
   ],
   propSources: [highlighting],
   skippedNodes: [0],
   repeatNodeCount: 7,
-  tokenData: ">i~RzOX#uXY$dYZ$}Zp#upq$dqs#ust%htu'Puw#uwx'Uxy'Zyz'tz{#u{|(_|}#u}!O(_!O!P#u!P!Q+R!Q![(|![!]3n!]!^$}!^#O#u#O#P4X#P#R#u#R#S4^#S#T#u#T#Y4w#Y#Z6V#Z#b4w#b#c:e#c#f4w#f#g;[#g#h4w#h#i<R#i#o4w#o#p#u#p#q=y#q;'S#u;'S;=`$^<%l~#u~O#u~~>dS#zUoSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uS$aP;=`<%l#u^$kUoS!_YOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU%UUoS!jQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u^%oZoS!`YOY%hYZ#uZt%htu&buw%hwx&bx#O%h#O#P&b#P;'S%h;'S;=`&y<%lO%hY&gS!`YOY&bZ;'S&b;'S;=`&s<%lO&bY&vP;=`<%l&b^&|P;=`<%l%h~'UO!o~~'ZO!m~U'bUoS!gQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU'{UoS!lQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU(dWoSOt#uuw#ux!Q#u!Q![(|![#O#u#P;'S#u;'S;=`$^<%lO#uU)TYoSrQOt#uuw#ux!O#u!O!P)s!P!Q#u!Q![(|![#O#u#P;'S#u;'S;=`$^<%lO#uU)xWoSOt#uuw#ux!Q#u!Q![*b![#O#u#P;'S#u;'S;=`$^<%lO#uU*iWoSrQOt#uuw#ux!Q#u!Q![*b![#O#u#P;'S#u;'S;=`$^<%lO#uU+WWoSOt#uuw#ux!P#u!P!Q+p!Q#O#u#P;'S#u;'S;=`$^<%lO#uU+u^oSOY,qYZ#uZt,qtu-tuw,qwx-tx!P,q!P!Q#u!Q!},q!}#O2g#O#P0S#P;'S,q;'S;=`3h<%lO,qU,x^oStQOY,qYZ#uZt,qtu-tuw,qwx-tx!P,q!P!Q0i!Q!},q!}#O2g#O#P0S#P;'S,q;'S;=`3h<%lO,qQ-yXtQOY-tZ!P-t!P!Q.f!Q!}-t!}#O/T#O#P0S#P;'S-t;'S;=`0c<%lO-tQ.iP!P!Q.lQ.qUtQ#Z#[.l#]#^.l#a#b.l#g#h.l#i#j.l#m#n.lQ/WVOY/TZ#O/T#O#P/m#P#Q-t#Q;'S/T;'S;=`/|<%lO/TQ/pSOY/TZ;'S/T;'S;=`/|<%lO/TQ0PP;=`<%l/TQ0VSOY-tZ;'S-t;'S;=`0c<%lO-tQ0fP;=`<%l-tU0nWoSOt#uuw#ux!P#u!P!Q1W!Q#O#u#P;'S#u;'S;=`$^<%lO#uU1_boStQOt#uuw#ux#O#u#P#Z#u#Z#[1W#[#]#u#]#^1W#^#a#u#a#b1W#b#g#u#g#h1W#h#i#u#i#j1W#j#m#u#m#n1W#n;'S#u;'S;=`$^<%lO#uU2l[oSOY2gYZ#uZt2gtu/Tuw2gwx/Tx#O2g#O#P/m#P#Q,q#Q;'S2g;'S;=`3b<%lO2gU3eP;=`<%l2gU3kP;=`<%l,qU3uUoSlQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u~4^O!p~U4eUoSwQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU4|YoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#uU5sUyQoSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU6[ZoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#U6}#U#o4w#o;'S#u;'S;=`$^<%lO#uU7S[oSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#`4w#`#a7x#a#o4w#o;'S#u;'S;=`$^<%lO#uU7}[oSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#g4w#g#h8s#h#o4w#o;'S#u;'S;=`$^<%lO#uU8x[oSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#X4w#X#Y9n#Y#o4w#o;'S#u;'S;=`$^<%lO#uU9uYsQoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^:lY!qWoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^;cY!sWoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^<Y[!rWoSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#f4w#f#g=O#g#o4w#o;'S#u;'S;=`$^<%lO#uU=T[oSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#i4w#i#j8s#j#o4w#o;'S#u;'S;=`$^<%lO#uU>QUzQoSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u~>iO!w~",
-  tokenizers: [operatorTokenizer, 1, 2, 3, tokenizer, new LocalTokenGroup("[~RP!O!PU~ZO!t~~", 11)],
-  topRules: {"Program":[0,17]},
-  specialized: [{term: 13, get: (value: keyof typeof spec_Identifier) => spec_Identifier[value] || -1}],
-  tokenPrec: 770
+  tokenData: ">i~RzOX#uXY$dYZ$}Zp#upq$dqs#ust%htu'Puw#uwx'Uxy'Zyz'tz{#u{|(_|}#u}!O(_!O!P#u!P!Q+R!Q![(|![!]3n!]!^$}!^#O#u#O#P4X#P#R#u#R#S4^#S#T#u#T#Y4w#Y#Z6V#Z#b4w#b#c:e#c#f4w#f#g;[#g#h4w#h#i<R#i#o4w#o#p#u#p#q=y#q;'S#u;'S;=`$^<%l~#u~O#u~~>dS#zUqSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uS$aP;=`<%l#u^$kUqS!_YOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU%UUqS!kQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u^%oZqS!`YOY%hYZ#uZt%htu&buw%hwx&bx#O%h#O#P&b#P;'S%h;'S;=`&y<%lO%hY&gS!`YOY&bZ;'S&b;'S;=`&s<%lO&bY&vP;=`<%l&b^&|P;=`<%l%h~'UO!p~~'ZO!n~U'bUqS!hQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU'{UqS!mQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU(dWqSOt#uuw#ux!Q#u!Q![(|![#O#u#P;'S#u;'S;=`$^<%lO#uU)TYqSfQOt#uuw#ux!O#u!O!P)s!P!Q#u!Q![(|![#O#u#P;'S#u;'S;=`$^<%lO#uU)xWqSOt#uuw#ux!Q#u!Q![*b![#O#u#P;'S#u;'S;=`$^<%lO#uU*iWqSfQOt#uuw#ux!Q#u!Q![*b![#O#u#P;'S#u;'S;=`$^<%lO#uU+WWqSOt#uuw#ux!P#u!P!Q+p!Q#O#u#P;'S#u;'S;=`$^<%lO#uU+u^qSOY,qYZ#uZt,qtu-tuw,qwx-tx!P,q!P!Q#u!Q!},q!}#O2g#O#P0S#P;'S,q;'S;=`3h<%lO,qU,x^qSuQOY,qYZ#uZt,qtu-tuw,qwx-tx!P,q!P!Q0i!Q!},q!}#O2g#O#P0S#P;'S,q;'S;=`3h<%lO,qQ-yXuQOY-tZ!P-t!P!Q.f!Q!}-t!}#O/T#O#P0S#P;'S-t;'S;=`0c<%lO-tQ.iP!P!Q.lQ.qUuQ#Z#[.l#]#^.l#a#b.l#g#h.l#i#j.l#m#n.lQ/WVOY/TZ#O/T#O#P/m#P#Q-t#Q;'S/T;'S;=`/|<%lO/TQ/pSOY/TZ;'S/T;'S;=`/|<%lO/TQ0PP;=`<%l/TQ0VSOY-tZ;'S-t;'S;=`0c<%lO-tQ0fP;=`<%l-tU0nWqSOt#uuw#ux!P#u!P!Q1W!Q#O#u#P;'S#u;'S;=`$^<%lO#uU1_bqSuQOt#uuw#ux#O#u#P#Z#u#Z#[1W#[#]#u#]#^1W#^#a#u#a#b1W#b#g#u#g#h1W#h#i#u#i#j1W#j#m#u#m#n1W#n;'S#u;'S;=`$^<%lO#uU2l[qSOY2gYZ#uZt2gtu/Tuw2gwx/Tx#O2g#O#P/m#P#Q,q#Q;'S2g;'S;=`3b<%lO2gU3eP;=`<%l2gU3kP;=`<%l,qU3uUqSnQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u~4^O!q~U4eUqSwQOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU4|YqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#uU5sUyQqSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#uU6[ZqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#U6}#U#o4w#o;'S#u;'S;=`$^<%lO#uU7S[qSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#`4w#`#a7x#a#o4w#o;'S#u;'S;=`$^<%lO#uU7}[qSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#g4w#g#h8s#h#o4w#o;'S#u;'S;=`$^<%lO#uU8x[qSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#X4w#X#Y9n#Y#o4w#o;'S#u;'S;=`$^<%lO#uU9uYtQqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^:lY!rWqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^;cY!tWqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#o4w#o;'S#u;'S;=`$^<%lO#u^<Y[!sWqSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#f4w#f#g=O#g#o4w#o;'S#u;'S;=`$^<%lO#uU=T[qSOt#uuw#ux!_#u!_!`5l!`#O#u#P#T#u#T#i4w#i#j8s#j#o4w#o;'S#u;'S;=`$^<%lO#uU>QUzQqSOt#uuw#ux#O#u#P;'S#u;'S;=`$^<%lO#u~>iO!w~",
+  tokenizers: [operatorTokenizer, 1, 2, 3, tokenizer, new LocalTokenGroup("[~RP!O!PU~ZO!d~~", 11)],
+  topRules: {"Program":[0,18]},
+  specialized: [{term: 13, get: (value: any, stack: any) => (specializeKeyword(value, stack) << 1), external: specializeKeyword},{term: 13, get: (value: keyof typeof spec_Identifier) => spec_Identifier[value] || -1}],
+  tokenPrec: 776
 })
diff --git a/src/parser/tests/basics.test.ts b/src/parser/tests/basics.test.ts
index a135f50..f92e034 100644
--- a/src/parser/tests/basics.test.ts
+++ b/src/parser/tests/basics.test.ts
@@ -497,10 +497,10 @@ describe('Assign', () => {
         AssignableIdentifier add
         Eq =
         FunctionDef
-          keyword do
+          Do do
           Params
-            AssignableIdentifier a
-            AssignableIdentifier b
+            Identifier a
+            Identifier b
           colon :
           BinOp
             Identifier a
@@ -517,9 +517,10 @@ describe('DotGet whitespace sensitivity', () => {
         AssignableIdentifier basename
         Eq =
         Number 5
-      DotGet
-        IdentifierBeforeDot basename
-        Identifier prop`)
+      FunctionCallOrIdentifier
+        DotGet
+          IdentifierBeforeDot basename
+          Identifier prop`)
   })
 
   test('space before dot - NOT DotGet, parses as division', () => {
diff --git a/src/parser/tests/dot-get.test.ts b/src/parser/tests/dot-get.test.ts
index fd1aacb..bcec05f 100644
--- a/src/parser/tests/dot-get.test.ts
+++ b/src/parser/tests/dot-get.test.ts
@@ -20,22 +20,24 @@ describe('DotGet', () => {
         AssignableIdentifier obj
         Eq =
         Number 5
-      DotGet
-        IdentifierBeforeDot obj
-        Identifier prop
+      FunctionCallOrIdentifier
+        DotGet
+          IdentifierBeforeDot obj
+          Identifier prop
     `)
   })
 
   test('function parameters are in scope within function body', () => {
     expect('do config: config.path end').toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier config
+          Identifier config
         colon :
-        DotGet
-          IdentifierBeforeDot config
-          Identifier path
+        FunctionCallOrIdentifier
+          DotGet
+            IdentifierBeforeDot config
+            Identifier path
         keyword end
     `)
   })
@@ -43,13 +45,14 @@ describe('DotGet', () => {
   test('parameters out of scope outside function', () => {
     expect('do x: x.prop end; x.prop').toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
+          Identifier x
         colon :
-        DotGet
-          IdentifierBeforeDot x
-          Identifier prop
+        FunctionCallOrIdentifier
+          DotGet
+            IdentifierBeforeDot x
+            Identifier prop
         keyword end
       Word x.prop
     `)
@@ -61,17 +64,19 @@ describe('DotGet', () => {
   y.bar
 end`).toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
-          AssignableIdentifier y
+          Identifier x
+          Identifier y
         colon :
-        DotGet
-          IdentifierBeforeDot x
-          Identifier foo
-        DotGet
-          IdentifierBeforeDot y
-          Identifier bar
+        FunctionCallOrIdentifier
+          DotGet
+            IdentifierBeforeDot x
+            Identifier foo
+        FunctionCallOrIdentifier
+          DotGet
+            IdentifierBeforeDot y
+            Identifier bar
         keyword end
     `)
   })
@@ -82,21 +87,23 @@ end`).toMatchTree(`
   do y: y.inner end
 end`).toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
+          Identifier x
         colon :
-        DotGet
-          IdentifierBeforeDot x
-          Identifier outer
-        FunctionDef
-          keyword do
-          Params
-            AssignableIdentifier y
-          colon :
+        FunctionCallOrIdentifier
           DotGet
-            IdentifierBeforeDot y
-            Identifier inner
+            IdentifierBeforeDot x
+            Identifier outer
+        FunctionDef
+          Do do
+          Params
+            Identifier y
+          colon :
+          FunctionCallOrIdentifier
+            DotGet
+              IdentifierBeforeDot y
+              Identifier inner
           keyword end
         keyword end
     `)
@@ -117,6 +124,62 @@ end`).toMatchTree(`
     `)
   })
 
+  test('dot get works as bare function', () => {
+    expect('io = dict print=echo; io.print').toMatchTree(`
+      Assign
+        AssignableIdentifier io
+        Eq =
+        FunctionCall
+          Identifier dict
+          NamedArg
+            NamedArgPrefix print=
+            Identifier echo
+      FunctionCallOrIdentifier
+        DotGet
+          IdentifierBeforeDot io
+          Identifier print
+    `)
+  })
+
+  test('dot get works as function w/ args', () => {
+    expect('io = dict print=echo; io.print heya').toMatchTree(`
+      Assign
+        AssignableIdentifier io
+        Eq =
+        FunctionCall
+          Identifier dict
+          NamedArg
+            NamedArgPrefix print=
+            Identifier echo
+      FunctionCall
+        DotGet
+          IdentifierBeforeDot io
+          Identifier print
+        PositionalArg
+          Identifier heya
+    `)
+  })
+
+  test('dot get works as function in parens', () => {
+    expect('io = dict print=echo; (io.print heya)').toMatchTree(`
+      Assign
+        AssignableIdentifier io
+        Eq =
+        FunctionCall
+          Identifier dict
+          NamedArg
+            NamedArgPrefix print=
+            Identifier echo
+      ParenExpr
+        FunctionCall
+          DotGet
+            IdentifierBeforeDot io
+            Identifier print
+          PositionalArg
+            Identifier heya
+    `)
+  })
+
   test('mixed file paths and dot get', () => {
     expect('config = 42; cat readme.txt; echo config.path').toMatchTree(`
       Assign
@@ -145,4 +208,70 @@ end`).toMatchTree(`
         PositionalArg
           Identifier prop`)
   })
+
+  test('readme.1 is Word when readme not in scope', () => {
+    expect('readme.1').toMatchTree(`Word readme.1`)
+  })
+
+  test('readme.1 is Word when used in function', () => {
+    expect('echo readme.1').toMatchTree(`
+      FunctionCall
+        Identifier echo
+        PositionalArg
+          Word readme.1`)
+  })
+
+  test('obj.1 is DotGet when obj is assigned', () => {
+    expect('obj = 5; obj.1').toMatchTree(`
+      Assign
+        AssignableIdentifier obj
+        Eq =
+        Number 5
+      FunctionCallOrIdentifier
+        DotGet
+          IdentifierBeforeDot obj
+          Number 1
+    `)
+  })
+
+  test('obj.1 arg is DotGet when obj is assigned', () => {
+    expect('obj = 5; obj.1').toMatchTree(`
+      Assign
+        AssignableIdentifier obj
+        Eq =
+        Number 5
+      FunctionCallOrIdentifier
+        DotGet
+          IdentifierBeforeDot obj
+          Number 1
+    `)
+  })
+
+  test('dot get index works as function w/ args', () => {
+    expect(`io = list (do x: echo x end); io.0 heya`).toMatchTree(`
+      Assign
+        AssignableIdentifier io
+        Eq =
+        FunctionCall
+          Identifier list
+          PositionalArg
+            ParenExpr
+              FunctionDef
+                Do do
+                Params
+                  Identifier x
+                colon :
+                FunctionCall
+                  Identifier echo
+                  PositionalArg
+                    Identifier x
+                keyword end
+      FunctionCall
+        DotGet
+          IdentifierBeforeDot io
+          Number 0
+        PositionalArg
+          Identifier heya
+    `)
+  })
 })
diff --git a/src/parser/tests/functions.test.ts b/src/parser/tests/functions.test.ts
index 8fb1419..9249101 100644
--- a/src/parser/tests/functions.test.ts
+++ b/src/parser/tests/functions.test.ts
@@ -60,7 +60,7 @@ describe('Do', () => {
   test('parses function no parameters', () => {
     expect('do: 1 end').toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params 
         colon :
         Number 1
@@ -70,9 +70,9 @@ describe('Do', () => {
   test('parses function with single parameter', () => {
     expect('do x: x + 1 end').toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
+          Identifier x
         colon :
         BinOp
           Identifier x
@@ -84,10 +84,10 @@ describe('Do', () => {
   test('parses function with multiple parameters', () => {
     expect('do x y: x * y end').toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
-          AssignableIdentifier y
+          Identifier x
+          Identifier y
         colon :
         BinOp
           Identifier x
@@ -102,10 +102,10 @@ describe('Do', () => {
   x + 9
 end`).toMatchTree(`
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
-          AssignableIdentifier y
+          Identifier x
+          Identifier y
         colon :
         BinOp
           Identifier x
@@ -124,9 +124,9 @@ end`).toMatchTree(`
         AssignableIdentifier fnnn
         Eq =
         FunctionDef
-          keyword do
+          Do do
           Params
-            AssignableIdentifier x
+            Identifier x
           colon :
           FunctionCallOrIdentifier
             Identifier x
@@ -139,9 +139,9 @@ end`).toMatchTree(`
         AssignableIdentifier enddd
         Eq =
         FunctionDef
-          keyword do
+          Do do
           Params
-            AssignableIdentifier x
+            Identifier x
           colon :
           FunctionCallOrIdentifier
             Identifier x
diff --git a/src/parser/tests/multiline.test.ts b/src/parser/tests/multiline.test.ts
index 7ac995a..87e5c65 100644
--- a/src/parser/tests/multiline.test.ts
+++ b/src/parser/tests/multiline.test.ts
@@ -24,10 +24,10 @@ describe('multiline', () => {
         AssignableIdentifier add
         Eq =
         FunctionDef
-          keyword do
+          Do do
           Params
-            AssignableIdentifier a
-            AssignableIdentifier b
+            Identifier a
+            Identifier b
           colon :
           Assign
             AssignableIdentifier result
@@ -61,10 +61,10 @@ end
       Number 3
 
       FunctionDef
-        keyword do
+        Do do
         Params
-          AssignableIdentifier x
-          AssignableIdentifier y
+          Identifier x
+          Identifier y
         colon :
         FunctionCallOrIdentifier
           Identifier x
diff --git a/src/parser/tests/pipes.test.ts b/src/parser/tests/pipes.test.ts
index 9d105b3..9e87114 100644
--- a/src/parser/tests/pipes.test.ts
+++ b/src/parser/tests/pipes.test.ts
@@ -75,13 +75,27 @@ describe('pipe expressions', () => {
           Identifier each
           PositionalArg
             FunctionDef
-              keyword do
+              Do do
               Params
-                AssignableIdentifier x
+                Identifier x
               colon :
               FunctionCallOrIdentifier
                 Identifier x
               keyword end
     `)
   })
+
+  test(`double trouble (do keyword isn't over eager)`, () => {
+    expect(`
+      double 2 | double`).toMatchTree(`
+      PipeExpr
+        FunctionCall
+          Identifier double
+          PositionalArg
+            Number 2
+        operator |
+        FunctionCallOrIdentifier
+          Identifier double
+      `)
+  })
 })
diff --git a/src/parser/tokenizer.ts b/src/parser/tokenizer.ts
index 8df852a..0db5545 100644
--- a/src/parser/tokenizer.ts
+++ b/src/parser/tokenizer.ts
@@ -1,5 +1,10 @@
 import { ExternalTokenizer, InputStream, Stack } from '@lezer/lr'
-import { Identifier, AssignableIdentifier, Word, IdentifierBeforeDot } from './shrimp.terms'
+import { Identifier, AssignableIdentifier, Word, IdentifierBeforeDot, Do } from './shrimp.terms'
+
+// doobie doobie do (we need the `do` keyword to know when we're defining params)
+export function specializeKeyword(ident: string) {
+  return ident === 'do' ? Do : -1
+}
 
 // The only chars that can't be words are whitespace, apostrophes, closing parens, and EOF.