diff --git a/code/drasil-gool/lib/Drasil/GOOL/CodeInfoOO.hs b/code/drasil-gool/lib/Drasil/GOOL/CodeInfoOO.hs
index 88814d7cf8..ea77876367 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/CodeInfoOO.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/CodeInfoOO.hs
@@ -256,6 +256,7 @@ instance List CodeInfoOO where
 instance Set CodeInfoOO where
   contains = execute2
   setAdd = execute2
+  setRemove = execute2
 
 instance InternalList CodeInfoOO where
   listSlice' b e s _ vl = zoom lensMStoVS $ do
diff --git a/code/drasil-gool/lib/Drasil/GOOL/CodeInfoProc.hs b/code/drasil-gool/lib/Drasil/GOOL/CodeInfoProc.hs
index 133b934989..7ffff2f993 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/CodeInfoProc.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/CodeInfoProc.hs
@@ -209,6 +209,7 @@ instance List CodeInfoProc where
 instance Set CodeInfoProc where
  contains = execute2
  setAdd = execute2
+ setRemove = execute2
 
 instance InternalList CodeInfoProc where
   listSlice' b e s _ vl = zoom lensMStoVS $ do
diff --git a/code/drasil-gool/lib/Drasil/GOOL/InterfaceCommon.hs b/code/drasil-gool/lib/Drasil/GOOL/InterfaceCommon.hs
index 777d4de6bf..bf0493d09d 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/InterfaceCommon.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/InterfaceCommon.hs
@@ -289,6 +289,12 @@ class (ValueSym r) => Set r where
   -- | Inserts a value into a set
   -- Arguments are: Set, Value
   setAdd :: SValue r -> SValue r -> SValue r
+  -- | Removes a value from a set
+  -- Arguments are: Set, Value
+  setRemove :: SValue r -> SValue r -> SValue r
+  -- | Removes a value from a set
+  -- Arguments are: Set, Set
+  --setUnion :: SValue r -> SValue r -> SValue r
 
 class (ValueSym r) => InternalList r where
   listSlice'      :: Maybe (SValue r) -> Maybe (SValue r) -> Maybe (SValue r) 
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CSharpRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CSharpRenderer.hs
index db4f5e23e8..622a059421 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CSharpRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CSharpRenderer.hs
@@ -66,7 +66,7 @@ import qualified Drasil.GOOL.LanguageRenderer.LanguagePolymorphic as G (
   minusOp, multOp, divideOp, moduloOp, var, staticVar, objVar, arrayElem,
   litChar, litDouble, litInt, litString, valueOf, arg, argsList, objAccess,
   objMethodCall, call, funcAppMixedArgs, selfFuncAppMixedArgs, newObjMixedArgs,
-  lambda, func, get, set, setAddFunc, setAdd, listAdd, listAppend, listAccess, listSet, getFunc,
+  lambda, func, get, set, setMethodFunc, setAdd, setRemove, listAdd, listAppend, listAccess, listSet, getFunc,
   setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, assign, subAssign,
   increment, objDecNew, print, closeFile, returnStmt, valStmt,
   comment, throw, ifCond, tryCatch, construct, param, method, getMethod,
@@ -447,6 +447,7 @@ instance List CSharpCode where
 instance Set CSharpCode where
   contains = CP.contains csContains
   setAdd = G.setAdd
+  setRemove = G.setRemove
 
 instance InternalList CSharpCode where
   listSlice' = M.listSlice
@@ -463,7 +464,8 @@ instance InternalListFunc CSharpCode where
   listSetFunc = CP.listSetFunc R.listSetFunc
 
 instance InternalSetFunc CSharpCode where
-  setAddFunc _ = G.setAddFunc csListAppend
+  setAddFunc _ = G.setMethodFunc csListAppend
+  setRemoveFunc _ = G.setMethodFunc csListRemove
 
 instance ThunkSym CSharpCode where
   type Thunk CSharpCode = CommonThunk VS
@@ -779,7 +781,7 @@ csLambdaSep = text "=>"
 
 csSystem, csConsole, csGeneric, csDiagnostics, csIO, csList, csSet, csInt, csFloat, csBool, 
   csChar, csParse, csReader, csWriter, csReadLine, csWrite, csWriteLine, 
-  csIndex, csContains, csListAdd, csListAppend, csClose, csEOS, csSplit, csMain,
+  csIndex, csContains, csListAdd, csListAppend, csListRemove, csClose, csEOS, csSplit, csMain,
   csFunc :: String
 csSystem = "System"
 csConsole = "Console"
@@ -802,6 +804,7 @@ csIndex = "IndexOf"
 csContains = "Contains"
 csListAdd = "Insert"
 csListAppend = "Add"
+csListRemove = "Remove"
 csClose = "Close"
 csEOS = "EndOfStream"
 csSplit = "Split"
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CppRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CppRenderer.hs
index 4886531efb..240a97a74e 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CppRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/CppRenderer.hs
@@ -73,7 +73,7 @@ import qualified Drasil.GOOL.LanguageRenderer.LanguagePolymorphic as G (
   minusOp, multOp, divideOp, moduloOp, var, staticVar, objVar, arrayElem,
   litChar, litDouble, litInt, litString, valueOf, arg, argsList, objAccess,
   objMethodCall, funcAppMixedArgs, selfFuncAppMixedArgs, newObjMixedArgs,
-  lambda, func, get, set, setAdd, setAddFunc, listAdd, listAppend, listAccess, listSet, getFunc,
+  lambda, func, get, set, setAdd, setRemove, setMethodFunc, listAdd, listAppend, listAccess, listSet, getFunc,
   setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, assign, subAssign,
   increment, objDecNew, print, closeFile, returnStmt, valStmt, comment, throw,
   ifCond, tryCatch, construct, param, method, getMethod, setMethod, function,
@@ -465,6 +465,7 @@ instance (Pair p) => List (p CppSrcCode CppHdrCode) where
 instance (Pair p) => Set (p CppSrcCode CppHdrCode) where
   contains = pair2 contains contains
   setAdd = pair2 setAdd setAdd
+  setRemove = pair2 setRemove setRemove
 
 instance (Pair p) => InternalList (p CppSrcCode CppHdrCode) where
   listSlice' b e s vr vl = pair2
@@ -487,6 +488,7 @@ instance (Pair p) => InternalListFunc (p CppSrcCode CppHdrCode) where
 
 instance (Pair p) => InternalSetFunc (p CppSrcCode CppHdrCode) where
   setAddFunc = pair2 setAddFunc setAddFunc
+  setRemoveFunc = pair2 setRemoveFunc setRemoveFunc
 
 instance ThunkSym (p CppSrcCode CppHdrCode) where
   type Thunk (p CppSrcCode CppHdrCode) = CommonThunk VS
@@ -1391,6 +1393,7 @@ instance List CppSrcCode where
 instance Set CppSrcCode where
   contains = CP.containsInt cppIndex cppIterEnd
   setAdd = G.setAdd
+  setRemove = G.setRemove
 
 instance InternalList CppSrcCode where
   listSlice' = M.listSlice
@@ -1407,7 +1410,8 @@ instance InternalListFunc CppSrcCode where
   listSetFunc = CP.listSetFunc cppListSetDoc
 
 instance InternalSetFunc CppSrcCode where
-  setAddFunc _ = G.setAddFunc cppListAdd
+  setAddFunc _ = G.setMethodFunc cppListAdd
+  setRemoveFunc _ = G.setMethodFunc cppListRemove
 
 instance ThunkSym CppSrcCode where
   type Thunk CppSrcCode = CommonThunk VS
@@ -2099,6 +2103,7 @@ instance List CppHdrCode where
 instance Set CppHdrCode where
   contains _ _ = mkStateVal void empty
   setAdd _ _ = mkStateVal void empty
+  setRemove _ _ = mkStateVal void empty
 
 instance InternalList CppHdrCode where
   listSlice' _ _ _ _ _ = toState $ toCode empty
@@ -2116,6 +2121,7 @@ instance InternalListFunc CppHdrCode where
 
 instance InternalSetFunc CppHdrCode where
   setAddFunc _ _ = funcFromData empty void
+  setRemoveFunc _ _ = funcFromData empty void
 
 instance ThunkSym CppHdrCode where
   type Thunk CppHdrCode = CommonThunk VS
@@ -2508,7 +2514,7 @@ ptrAccess' = text ptrAccess
 nmSpc, ptrAccess, cppFor, std, algorithm, cppString, vector, sstream, stringstream,
   fstream, iostream, limits, mathh, cassert, cppBool, cppInfile, cppOutfile,
   cppIterator, cppOpen, stod, stof, cppIgnore, numLimits, streamsize, max,
-  endl, cin, cout, cppIndex, cppListAccess, cppListAdd, cppListAppend,
+  endl, cin, cout, cppIndex, cppListAccess, cppListAdd, cppListRemove, cppListAppend,
   cppIterBegin, cppIterEnd, cppR, cppW, cppA, cppGetLine, cppClose, cppClear,
   cppStr, mathDefines, cppSet, cppIn, cppConst :: String
 nmSpc = "::"
@@ -2542,6 +2548,7 @@ cout = stdAccess "cout"
 cppIndex= "find"
 cppListAccess = "at"
 cppListAdd = "insert"
+cppListRemove = "erase"
 cppListAppend = "push_back"
 cppIterBegin = "begin"
 cppIterEnd = "end"
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JavaRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JavaRenderer.hs
index 3ee7c0e55e..9f684edfee 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JavaRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JavaRenderer.hs
@@ -68,7 +68,7 @@ import qualified Drasil.GOOL.LanguageRenderer.LanguagePolymorphic as G (
   minusOp, multOp, divideOp, moduloOp, var, staticVar, objVar, arrayElem,
   litChar, litDouble, litInt, litString, valueOf, arg, argsList, objAccess,
   objMethodCall, funcAppMixedArgs, selfFuncAppMixedArgs, newObjMixedArgs,
-  lambda, func, get, set, listAdd, setAdd, setAddFunc, listAppend, listAccess, listSet, getFunc,
+  lambda, func, get, set, listAdd, setAdd, setRemove, setMethodFunc, listAppend, listAccess, listSet, getFunc,
   setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, assign, subAssign,
   increment, objDecNew, print, closeFile, returnStmt, valStmt, comment, throw,
   ifCond, tryCatch, construct, param, method, getMethod, setMethod, function,
@@ -476,6 +476,7 @@ instance List JavaCode where
 instance Set JavaCode where
   contains = CP.contains jContains
   setAdd = G.setAdd
+  setRemove = G.setRemove
 
 instance InternalList JavaCode where
   listSlice' = M.listSlice
@@ -492,7 +493,8 @@ instance InternalListFunc JavaCode where
   listSetFunc = jListSetFunc
 
 instance InternalSetFunc JavaCode where
-  setAddFunc _ = G.setAddFunc jListAdd
+  setAddFunc _ = G.setMethodFunc jListAdd
+  setRemoveFunc _ = G.setMethodFunc jListRemove
 
 instance ThunkSym JavaCode where
   type Thunk JavaCode = CommonThunk VS
@@ -820,7 +822,7 @@ jLambdaSep = text "->"
 arrayList, jBool, jBool', jInteger, jObject, jScanner, jContains,
   jPrintWriter, jFile, jFileWriter, jIOExc, jFNFExc, jArrays, jSet, jAsList, jSetOf, jStdIn, 
   jStdOut, jPrintLn, jEquals, jParseInt, jParseDbl, jParseFloat, jIndex, 
-  jListAdd, jListAccess, jListSet, jClose, jNext, jNextLine, jNextBool, 
+  jListAdd, jListRemove, jListAccess, jListSet, jClose, jNext, jNextLine, jNextBool, 
   jHasNextLine, jCharAt, jSplit, io, util :: String
 arrayList = "ArrayList"
 jBool = "boolean"
@@ -847,6 +849,7 @@ jParseDbl = CP.doubleRender `access` "parseDouble"
 jParseFloat = CP.floatRender `access` "parseFloat"
 jIndex = "indexOf"
 jListAdd = "add"
+jListRemove = "remove"
 jListAccess = "get"
 jListSet = "set"
 jClose = "close"
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JuliaRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JuliaRenderer.hs
index ab452bb974..1a7bfafb5d 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JuliaRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/JuliaRenderer.hs
@@ -30,7 +30,7 @@ import Drasil.GOOL.RendererClassesCommon (CommonRenderSym, ImportSym(..),
   ImportElim, RenderBody(..), BodyElim, RenderBlock(..), BlockElim,
   RenderType(..), InternalTypeElim, UnaryOpSym(..), BinaryOpSym(..),
   OpElim(uOpPrec, bOpPrec), RenderVariable(..), InternalVarElim(variableBind),
-  RenderValue(..), ValueElim(..), InternalListFunc(..), RenderFunction(..),
+  RenderValue(..), ValueElim(..), InternalListFunc(..), InternalSetFunc(..), RenderFunction(..),
   FunctionElim(functionType), InternalAssignStmt(..), InternalIOStmt(..),
   InternalControlStmt(..), RenderStatement(..), StatementElim(statementTerm),
   RenderVisibility(..), VisibilityElim, MethodTypeSym(..), RenderParam(..),
@@ -401,6 +401,7 @@ instance List JuliaCode where
 instance Set JuliaCode where
   contains s e = funcApp "in" bool [e, s]
   setAdd = CP.listAppend
+  setRemove = CP.listAppend
 
 instance InternalList JuliaCode where
   listSlice' b e s vn vo = jlListSlice vn vo b e (fromMaybe (litInt 1) s)
@@ -418,6 +419,10 @@ instance InternalListFunc JuliaCode where
   listAccessFunc = CP.listAccessFunc
   listSetFunc = CP.listSetFunc R.listSetFunc
 
+instance InternalSetFunc JuliaCode where
+  setAddFunc = listAppendFunc
+  setRemoveFunc = listAppendFunc
+
 instance ThunkSym JuliaCode where
   type Thunk JuliaCode = CommonThunk VS
 
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/LanguagePolymorphic.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/LanguagePolymorphic.hs
index bf08781856..f3a08f86fd 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/LanguagePolymorphic.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/LanguagePolymorphic.hs
@@ -10,8 +10,8 @@ module Drasil.GOOL.LanguageRenderer.LanguagePolymorphic (fileFromData,
   classVarCheckStatic, arrayElem, local, litChar, litDouble, litInt, litString, 
   valueOf, arg, argsList, call, funcAppMixedArgs, selfFuncAppMixedArgs, 
   newObjMixedArgs, lambda, objAccess, objMethodCall, func, get, set, listAdd, 
-  listAppend, setAdd, listAccess, listSet, getFunc, setFunc, 
-  listAppendFunc, setAddFunc, stmt, loopStmt, emptyStmt, assign, subAssign, increment,
+  listAppend, setAdd, setRemove, listAccess, listSet, getFunc, setFunc, 
+  listAppendFunc, setMethodFunc, stmt, loopStmt, emptyStmt, assign, subAssign, increment,
   objDecNew, print, closeFile, returnStmt, valStmt, comment, throw, ifCond,
   tryCatch, construct, param, method, getMethod, setMethod, initStmts,
   function, docFuncRepr, docFunc, buildClass, implementingClass, docClass,
@@ -50,7 +50,7 @@ import Drasil.GOOL.RendererClassesCommon (CommonRenderSym, RenderType(..),
   BlockCommentSym(..))
 import qualified Drasil.GOOL.RendererClassesCommon as S (RenderValue(call),
   InternalListFunc (listAddFunc, listAppendFunc, listAccessFunc, listSetFunc),
-  RenderStatement(stmt), InternalIOStmt(..), InternalSetFunc (setAddFunc))
+  RenderStatement(stmt), InternalIOStmt(..), InternalSetFunc (setAddFunc, setRemoveFunc))
 import qualified Drasil.GOOL.RendererClassesCommon as RC (BodyElim(..),
   BlockElim(..), InternalVarElim(variable), ValueElim(value, valueInt),
   FunctionElim(..), StatementElim(statement), BlockCommentElim(..))
@@ -308,9 +308,12 @@ listAdd v i vToAdd = v $. S.listAddFunc v (IC.intToIndex i) vToAdd
 listAppend :: (OORenderSym r) => SValue r -> SValue r -> SValue r
 listAppend v vToApp = v $. S.listAppendFunc v vToApp
 
-setAdd :: (OORenderSym r, S.InternalSetFunc r) => SValue r -> SValue r -> SValue r
+setAdd :: (OORenderSym r) => SValue r -> SValue r -> SValue r
 setAdd v vToApp = v $. S.setAddFunc v vToApp
 
+setRemove :: (OORenderSym r) => SValue r -> SValue r -> SValue r
+setRemove v vToApp = v $. S.setRemoveFunc v vToApp
+
 listAccess :: (CommonRenderSym r) => SValue r -> SValue r -> SValue r
 listAccess v i = do
   v' <- v
@@ -341,8 +344,8 @@ setFunc t v toVal = v >>= (\vr -> IG.func (setterName $ variableName vr) t
 listAppendFunc :: (OORenderSym r) => Label -> SValue r -> VSFunction r
 listAppendFunc f v = IG.func f (IC.listType $ onStateValue valueType v) [v]
 
-setAddFunc :: (OORenderSym r) => Label -> SValue r -> VSFunction r
-setAddFunc f v = IG.func f (IC.setType $ onStateValue valueType v) [v]
+setMethodFunc :: (OORenderSym r) => Label -> SValue r -> VSFunction r
+setMethodFunc f v = IG.func f (IC.setType $ onStateValue valueType v) [v]
 
 -- Statements --
 
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/PythonRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/PythonRenderer.hs
index 2e763dce55..7d5dc18e2c 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/PythonRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/PythonRenderer.hs
@@ -66,11 +66,11 @@ import qualified Drasil.GOOL.LanguageRenderer.LanguagePolymorphic as G (
   minusOp, multOp, divideOp, moduloOp, var, staticVar, objVar, arrayElem,
   litChar, litDouble, litInt, litString, valueOf, arg, argsList, objAccess,
   objMethodCall, call, funcAppMixedArgs, selfFuncAppMixedArgs, newObjMixedArgs,
-  lambda, func, get, set, listAdd, setAdd, setAddFunc, listAppend, listAccess, listSet, getFunc,
-  setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, assign, subAssign,
-  increment, objDecNew, print, closeFile, returnStmt, valStmt, comment, throw,
-  ifCond, tryCatch, construct, param, method, getMethod, setMethod, function,
-  buildClass, implementingClass, commentedClass, modFromData, fileDoc,
+  lambda, func, get, set, listAdd, setAdd, setRemove, setMethodFunc, listAppend, 
+  listAccess, listSet, getFunc, setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, 
+  assign, subAssign, increment, objDecNew, print, closeFile, returnStmt, valStmt, 
+  comment, throw, ifCond, tryCatch, construct, param, method, getMethod, setMethod, 
+  function, buildClass, implementingClass, commentedClass, modFromData, fileDoc,
   fileFromData, local)
 import qualified Drasil.GOOL.LanguageRenderer.CommonPseudoOO as CP (int,
   constructor, doxFunc, doxClass, doxMod, extVar, classVar, objVarSelf,
@@ -458,6 +458,7 @@ instance List PythonCode where
 instance Set PythonCode where
   contains a b = typeBinExpr (inPrec pyIn) bool b a
   setAdd = G.setAdd
+  setRemove = G.setRemove
 
 instance InternalList PythonCode where
   listSlice' b e s vn vo = pyListSlice vn vo (getVal b) (getVal e) (getVal s)
@@ -477,7 +478,8 @@ instance InternalListFunc PythonCode where
   listSetFunc = CP.listSetFunc R.listSetFunc
 
 instance InternalSetFunc PythonCode where
-  setAddFunc _ = G.setAddFunc pyAdd
+  setAddFunc _ = G.setMethodFunc pyAdd
+  setRemoveFunc _ = G.setMethodFunc pyRemove
 
 instance ThunkSym PythonCode where
   type Thunk PythonCode = CommonThunk VS
@@ -840,7 +842,7 @@ pyInputFunc = text "input()" -- raw_input() for < Python 3.0
 pyPrintFunc = text printLabel
 
 pyListSize, pyIndex, pyInsert, pyAppendFunc, pyReadline, pyReadlines, pyClose, 
-  pySplit, pyRange, pyRstrip, pyMath, pyIn, pyAdd :: String
+  pySplit, pyRange, pyRstrip, pyMath, pyIn, pyAdd, pyRemove :: String
 pyListSize = "len"
 pyIndex = "index"
 pyInsert = "insert"
@@ -854,6 +856,7 @@ pyRstrip = "rstrip"
 pyMath = "math"
 pyIn = "in"
 pyAdd = "add"
+pyRemove = "remove"
 
 pyDef, pyLambdaDec, pyElseIf, pyRaise, pyExcept :: Doc
 pyDef = text "def"
diff --git a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/SwiftRenderer.hs b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/SwiftRenderer.hs
index e5e81133a2..aeb5073462 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/SwiftRenderer.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/LanguageRenderer/SwiftRenderer.hs
@@ -69,7 +69,7 @@ import qualified Drasil.GOOL.LanguageRenderer.LanguagePolymorphic as G (
   minusOp, multOp, divideOp, moduloOp, var, staticVar, objVar, arrayElem,
   litChar, litDouble, litInt, litString, valueOf, arg, argsList, objAccess,
   objMethodCall, call, funcAppMixedArgs, selfFuncAppMixedArgs, newObjMixedArgs,
-  lambda, func, get, set, setAdd, setAddFunc, listAdd, listAppend, listAccess, listSet, getFunc,
+  lambda, func, get, set, setAdd, setRemove, setMethodFunc, listAdd, listAppend, listAccess, listSet, getFunc,
   setFunc, listAppendFunc, stmt, loopStmt, emptyStmt, assign, subAssign,
   increment, objDecNew, print, returnStmt, valStmt, comment, throw, ifCond,
   tryCatch, construct, param, method, getMethod, setMethod, initStmts,
@@ -463,6 +463,7 @@ instance List SwiftCode where
 instance Set SwiftCode where
   contains = CP.contains swiftContains
   setAdd = G.setAdd
+  setRemove = G.setRemove
 
 instance InternalList SwiftCode where
   listSlice' b e s vn vo = swiftListSlice vn vo b e (fromMaybe (litInt 1) s)
@@ -481,7 +482,8 @@ instance InternalListFunc SwiftCode where
   listSetFunc = CP.listSetFunc R.listSetFunc
 
 instance InternalSetFunc SwiftCode where
-  setAddFunc _ = G.setAddFunc swiftListAdd
+  setAddFunc _ = G.setMethodFunc swiftListAdd
+  setRemoveFunc _ = G.setMethodFunc swiftListRemove
 
 instance ThunkSym SwiftCode where
   type Thunk SwiftCode = CommonThunk VS
@@ -907,7 +909,7 @@ swiftUnwrap' = text swiftUnwrap
 swiftMain, swiftFoundation, swiftMath, swiftNil, swiftInt, swiftChar,
   swiftURL, swiftFileHdl, swiftRetType, swiftVoid, swiftCommLine,
   swiftSearchDir, swiftPathMask, swiftArgs, swiftWrite, swiftIndex,
-  swiftStride, swiftMap, swiftListAdd, swiftListAppend, swiftReadLine,
+  swiftStride, swiftMap, swiftListAdd, swiftListRemove, swiftListAppend, swiftReadLine,
   swiftSeekEnd, swiftClose, swiftJoined, swiftAppendPath, swiftUrls, swiftSplit,
   swiftData, swiftEncoding, swiftOf, swiftFrom, swiftTo, swiftBy, swiftAt,
   swiftTerm, swiftFor, swiftIn, swiftContentsOf, swiftWriteTo, swiftSep,
@@ -931,6 +933,7 @@ swiftIndex = "firstIndex"
 swiftStride = "stride"
 swiftMap = "map"
 swiftListAdd = "insert"
+swiftListRemove = "remove"
 swiftListAppend = "append"
 swiftReadLine = "readLine"
 swiftSeekEnd = "seekToEnd"
diff --git a/code/drasil-gool/lib/Drasil/GOOL/RendererClassesCommon.hs b/code/drasil-gool/lib/Drasil/GOOL/RendererClassesCommon.hs
index bfcbdfa7fe..9fb9d50d32 100644
--- a/code/drasil-gool/lib/Drasil/GOOL/RendererClassesCommon.hs
+++ b/code/drasil-gool/lib/Drasil/GOOL/RendererClassesCommon.hs
@@ -35,7 +35,7 @@ class (AssignStatement r, DeclStatement r, IOStatement r,
   r, Argument r, Literal r, MathConstant r, VariableValue r, CommandLineArgs r,
   NumericExpression r, BooleanExpression r, Comparison r, List r,
   InternalList r, VectorExpression r, TypeElim r, VariableElim r, RenderBlock r,
-  BlockElim r, RenderBody r, BodyElim r, InternalListFunc r, RenderFunction r,
+  BlockElim r, RenderBody r, BodyElim r, InternalListFunc r, InternalSetFunc r, RenderFunction r,
   FunctionElim r, OpElim r, RenderParam r, ParamElim r, RenderVisibility r,
   VisibilityElim r, InternalAssignStmt r, InternalIOStmt r,
   InternalControlStmt r, RenderStatement r, StatementElim r, RenderType r,
@@ -172,6 +172,7 @@ class InternalListFunc r where
 class InternalSetFunc r where
   -- | Set, Value
   setAddFunc :: SValue r -> SValue r -> VSFunction r
+  setRemoveFunc :: SValue r -> SValue r -> VSFunction r
 
 class RenderFunction r where
   funcFromData :: Doc -> VSType r -> VSFunction r