diff --git a/app/client/components/GristDoc.ts b/app/client/components/GristDoc.ts
index b84e2a81..38b2a6f2 100644
--- a/app/client/components/GristDoc.ts
+++ b/app/client/components/GristDoc.ts
@@ -12,7 +12,6 @@ import {DocComm, DocUserAction} from 'app/client/components/DocComm';
 import * as DocConfigTab from 'app/client/components/DocConfigTab';
 import * as GridView from 'app/client/components/GridView';
 import {Importer} from 'app/client/components/Importer';
-import * as REPLTab from 'app/client/components/REPLTab';
 import {ActionGroupWithCursorPos, UndoStack} from 'app/client/components/UndoStack';
 import {ViewLayout} from 'app/client/components/ViewLayout';
 import {get as getBrowserGlobals} from 'app/client/lib/browserGlobals';
@@ -80,7 +79,7 @@ export interface TabOptions {
   category?: any;
 }
 
-const RightPanelTool = StringUnion("none", "docHistory", "validations", "repl");
+const RightPanelTool = StringUnion("none", "docHistory", "validations");
 
 export interface IExtraTool {
   icon: IconName;
@@ -248,13 +247,6 @@ export class GristDoc extends DisposableWithEvents {
 
     this.autoDispose(DocConfigTab.create({gristDoc: this}));
 
-    const replTab = this.autoDispose(REPLTab.create(this));
-    this.autoDispose(this.addOptionsTab(
-      'REPL', dom('span.glyphicon.glyphicon-console'),
-      replTab.buildConfigDomObj(),
-      { hideSearchContent: true }
-    ));
-
     this.rightPanelTool = Computed.create(this, (use) => this._getToolContent(use(this._rightPanelTool)));
 
     this.comparison = options.comparison || null;
@@ -738,10 +730,6 @@ export class GristDoc extends DisposableWithEvents {
         const content = this._rightPanelTabs.get("Validate Data");
         return content ? {icon: 'Validation', label: 'Validation Rules', content} : null;
       }
-      case 'repl': {
-        const content = this._rightPanelTabs.get("REPL");
-        return content ? {icon: 'Repl', label: 'REPL', content} : null;
-      }
       case 'none':
       default: {
         return null;
diff --git a/app/client/components/REPLTab.css b/app/client/components/REPLTab.css
deleted file mode 100644
index 0edac241..00000000
--- a/app/client/components/REPLTab.css
+++ /dev/null
@@ -1,106 +0,0 @@
-.repl-container {
-  padding: 0 10px;
-}
-
-.repl-text {
-  cursor: pointer;
-  display: inline-block;
-  font-family: monospace;
-  white-space: pre;
-  tab-size: 4;
-  -moz-tab-size: 4;
-  -o-tab-size: 4;
-  word-wrap: break-word;
-}
-.repl-field {
-  display: inline-block;
-}
-.repl-error {
-  color: #D00;
-}
-.repl-text_line:hover {
-  background-color: #E5E5E5;
-}
-
-.re-eval_line_button {
-  cursor: pointer;
-  float: right;
-  text-align: center;
-  width: 15px;
-  color: #808080;
-}
-.erase_line_button {
-  cursor: pointer;
-  float: right;
-  text-align: center;
-  width: 15px;
-  color: #808080;
-}
-.re-eval_line_button:hover {
-  color: #000000;
-}
-.erase_line_button:hover {
-  color: #000000;
-}
-
-.unselectable {
-  -webkit-touch-callout: none;
-  -webkit-user-select: none;
-  -khtml-user-select: none;
-  -moz-user-select: none;
-  -ms-user-select: none;
-  user-select: none;
-}
-
-.pointer_group {
-  cursor: pointer;
-  display: inline-block;
-  width: 25px;
-}
-.pointer {
-  font-family: monospace;
-  font-weight: bold;
-}
-
-.repl-newline {
-  font-family: monospace;
-  font-weight: bold;
-  padding: 2px 10px 15px 10px;
-}
-
-.repl-cursor_editor {
-  display: inline;
-}
-.repl-text_editor {
-  position: absolute;
-  padding: 2px 0 0 0;
-  min-width: 10px;
-  min-height: 100%;
-  width: 100%;
-  height: 100%;
-  border: none;
-  resize: none;
-  box-shadow: none;
-  outline: none;
-  background: transparent;
-  z-index: 10;
-  overflow: hidden;
-}
-
-.repl-content_measure {
-  position: absolute;
-  left: 0;
-  top: 0;
-  padding-top: 2px;
-  padding-right: 1em;
-  border: none;
-  visibility: hidden;
-  overflow: visible;
-}
-
-.formula-text {
-  font-family: monospace;
-  tab-size: 4;
-  -moz-tab-size: 4;
-  -o-tab-size: 4;
-}
diff --git a/app/client/components/REPLTab.js b/app/client/components/REPLTab.js
deleted file mode 100644
index ead3aff5..00000000
--- a/app/client/components/REPLTab.js
+++ /dev/null
@@ -1,318 +0,0 @@
-/**
- * A Tab that contains a REPL.
- * The REPL allows the user to write snippets of python code and see the results of evaluating
- * them. In particular, the REPL has access to the usercode module, so they can see the results
- * of quick operations on their data.
- * The REPL supports evaluation of code, removal of lines from history, and re-computation
- * and editing of older lines.
- */
-var kd  = require('../lib/koDom');
-var ko  = require('knockout');
-var dom = require('../lib/dom');
-var Base = require('./Base');
-var commands = require('./commands');
-
-var NEW_LINE = -1;
-
-/**
- * Hard tab used instead of soft tabs, as soft-tabs would require a lot of additional
- * editor logic (partial-width tabs, backspacing a tab, ...) for
- * which we may want to eventually use a 3rd-party library for in addition to syntax highlighting, etc
- */
-var INDENT_STR = "\t";
-
-function REPLTab(gristDoc) {
-  Base.call(this, gristDoc);
-  this.replHist = gristDoc.docModel.replHist.createAllRowsModel("id");
-  this.docData = gristDoc.docData;
-  this.editingIndex = ko.observable(null);
-  this.histIndex = ko.observable(this.replHist.peekLength);
-
-  this.editorActive = ko.observable(false);
-  this.numLines = ko.observable(0);
-  this.row = null;
-
-  this._contentSizer = ko.observable('');
-  this._originalValue = '';
-  this._textInput = null;
-
-  this.commandGroup = this.autoDispose(commands.createGroup(
-    REPLTab.replCommands, this, this.editorActive));
-}
-
-Base.setBaseFor(REPLTab);
-
-/**
- * Editor commands for the cellEditor in the REPL Tab
- * TODO: Using the command group, distinguish between "on enter" saves and "on blur" saves
- * So that we can give up focus on blur
- */
-REPLTab.replCommands = {
-  // TODO: GridView commands are activated more recently after startup.
-  fieldEditSave: function() {
-    if (!this._textInput || !this.editorActive() ||
-      !this._textInput.value.trim() && this.editingIndex() === NEW_LINE) { return; }
-    // TODO: Scroll pane does not automatically scroll down on save.
-    var self = this;
-    this.save()
-    .then(function(success) {
-      if (success) {
-        self.editingIndex(NEW_LINE);
-        self.clear();
-        // Refresh the history index.
-        self.histIndex(self.replHist.peekLength);
-      } else {
-        self.write("\n");
-        // Since focus is staying in the current input, increment lines.
-        self.numLines(self.numLines.peek()+1);
-      }
-    });
-  },
-  fieldEditCancel: function() {
-    this.clear();
-    this.editingIndex(NEW_LINE);
-  },
-  nextField: function() {
-    // In this case, 'nextField' (Tab) inserts a tab.
-    this.write(INDENT_STR);
-  },
-  historyPrevious: function() {
-    // Fills the editor with the code previously entered.
-    if (this.editingIndex() === NEW_LINE) { this.writePrev(); }
-  },
-  historyNext: function() {
-    // Fills the editor with the code entered after the current code.
-    if (this.editingIndex() === NEW_LINE) { this.writeNext(); }
-  }
-};
-
-
-/**
- * Sends the entered code as an EvalCode Useraction.
- * @param {Function} callback - Is called with a single argument 'success' indicating
- *  whether the save was successful.
- */
-REPLTab.prototype.save = function(callback) {
-  if (!this._textInput.value.trim()) {
-    // If its text is cleared, remove history item.
-    var currentEditIndex = this.editingIndex();
-    this.histIndex(this.replHist.peekLength - 1);
-    this.editorActive(false);
-    return this.docData.sendAction(["RemoveRecord", "_grist_REPL_Hist", currentEditIndex]);
-  }
-  else {
-    // If something is entered, save value.
-    var rowId = this.row ? this.row.id() : null;
-    return this.docData.sendAction(["EvalCode", this._textInput.value, rowId]);
-  }
-};
-
-// Builds object with REPLTab dom builder and settings for the sidepane.
-REPLTab.prototype.buildConfigDomObj = function() {
-  return [{
-    'buildDom': this.buildDom.bind(this),
-    'keywords': ['repl', 'console', 'python', 'code', 'terminal']
-  }];
-};
-
-REPLTab.prototype.buildDom = function() {
-  var self = this;
-  return dom('div',
-    kd.foreach(this.replHist, function(replLine) {
-      return dom('div.repl-container',
-        dom('div.repl-text_line',
-          kd.scope(function() { return self.editingIndex() === replLine.id(); },
-            function(isEditing) {
-              if (isEditing) {
-                return dom('div.field.repl-field',
-                  kd.scope(self.numLines, function(numLines) {
-                    return self.buildPointerGroup(numLines);
-                  }),
-                  self.attachEditorDom(replLine));
-              } else {
-                var numLines = replLine.code().trim().split('\n').length;
-                return dom('div.repl-field',
-                  dom.on('click', function() {
-                    // TODO: Flickering occurs on click for multiline code segments.
-                    self.editingIndex(replLine.id());
-                    self.focus();
-                  }),
-                  self.buildPointerGroup(numLines),
-                  dom('div.repl-text',
-                    kd.text(replLine.code)
-                  )
-                );
-              }
-            }
-          ),
-          dom('div.erase_line_button.unselectable', dom.on('click', function() {
-            self.histIndex(self.replHist.peekLength - 1);
-            return self.docData.sendAction(
-              ["RemoveRecord", "_grist_REPL_Hist", replLine.id()]
-            );
-          }), '\u2A09'),
-          dom('div.re-eval_line_button.unselectable', dom.on('click', function() {
-            return self.docData.sendAction(
-              ["EvalCode", replLine.code(), replLine.id()]
-            );
-          }), '\u27f3') // 'refresh' symbol
-        ),
-        kd.maybe(replLine.outputText, function() {
-          return dom('div.repl-text.repl-output', kd.text(replLine.outputText));
-        }),
-        kd.maybe(replLine.errorText, function() {
-          return dom('div.repl-text.repl-error', kd.text(replLine.errorText));
-        })
-      );
-    }),
-    // Special bottom editor which sends actions to add new records to the REPL hist.
-    dom('div.repl-newline',
-      dom.on('click', function() {
-        self.editingIndex(NEW_LINE);
-        self.focus();
-      }),
-      dom('div.field.repl-field',
-        kd.scope(self.numLines, function(numLines) {
-          return self.buildPointerGroup(self.editingIndex() === NEW_LINE ? numLines : 1);
-        }),
-        kd.maybe(ko.pureComputed(function() { return self.editingIndex() === NEW_LINE; }),
-          function() { return self.attachEditorDom(null); }
-        )
-      )
-    )
-  );
-};
-
-/**
- * Builds the set of pointers to the left of the code
- * @param {String} code - The code for which the pointer group is to be built.
- */
-REPLTab.prototype.buildPointerGroup = function(numLines) {
-  var pointers = [];
-  for (var i = 0; i < numLines; i++) {
-    pointers.push(dom('div.pointer', i ? '...' : '>>>'));
-  }
-  return dom('div.pointer_group.unselectable', pointers);
-};
-
-REPLTab.prototype.buildEditorDom = function() {
-  var self = this;
-  return dom('div.repl-cursor_editor',
-    dom('div.repl-content_measure.formula-text', kd.text(this._contentSizer)),
-    function() {
-      self._textInput = dom('textarea.repl-text_editor.formula-text',
-        kd.value(self.row ? self.row.code() : ""),
-        dom.on('focus', function() {
-          self.numLines(this.value.split('\n').length);
-        }),
-        dom.on('blur', function() {
-          if (!this._textInput || !this.editorActive()) { return; }
-          self.save()
-          .then(function(success) {
-            if (success) {
-              // If editing a new line, clear it to start fresh.
-              if (self.editingIndex() === NEW_LINE) { self.clear(); }
-              // Refresh the history index.
-              self.histIndex(self.replHist.peekLength);
-            } else {
-              self.write("\n");
-            }
-            self.editorActive(false);
-          });
-        }),
-        //Resizes the textbox whenever user writes in it.
-        dom.on('input', function() {
-          self.numLines(this.value.split('\n').length);
-          self.resizeElem();
-        }),
-        dom.defer(function(elem) {
-          self.resizeElem();
-          elem.focus();
-          // Set the cursor at the end.
-          var elemLen = elem.value.length;
-          elem.selectionStart = elemLen;
-          elem.selectionEnd = elemLen;
-        }),
-        dom.on('mouseup mousedown click', function(event) { event.stopPropagation(); }),
-        self.commandGroup.attach()
-      );
-      return self._textInput;
-    }
-  );
-};
-
-/**
-* This function measures a hidden div with the same value as the textarea being edited and then resizes the textarea to match.
-*/
-REPLTab.prototype.resizeElem = function() {
-  // \u200B is a zero-width space; it is used so the textbox will expand vertically
-  // on newlines, but it does not add any width the string
-  this._contentSizer(this._textInput.value + '\u200B');
-  var rect = this._textInput.parentNode.childNodes[0].getBoundingClientRect();
-  //Allows form to expand passed its container div.
-  this._textInput.style.width = Math.ceil(rect.width) + 'px';
-  this._textInput.style.height = Math.ceil(rect.height) + 'px';
-};
-
-/**
- * Appends text to the contents being edited
- */
-REPLTab.prototype.write = function(text) {
-  this._textInput.value += text;
-  this.resizeElem();
-};
-
-/**
- * Clears both the current text and any memory of text in the currently edited cell.
- */
-REPLTab.prototype.clear = function() {
-  this._textInput.value = "";
-  this._orignalValue    = "";
-  this.numLines(1);
-  this.resizeElem();
-};
-
-/**
- * Restores focus to the most recent input.
- */
-REPLTab.prototype.focus = function() {
-  if (this._textInput) {
-    this._textInput.focus();
-    this.editorActive(true);
-  }
-};
-
-/**
- * Writes the code entered before the current code to the input.
- */
-REPLTab.prototype.writePrev = function() {
-  this.histIndex(Math.max(this.histIndex.peek() - 1, 0));
-  this.clear();
-  if (this.replHist.at(this.histIndex.peek())) {
-    this.write(this.replHist.at(this.histIndex.peek()).code());
-  }
-};
-
-/**
- * Writes the code entered after the current code to the input.
- */
-REPLTab.prototype.writeNext = function() {
-  this.histIndex(Math.min(this.histIndex() + 1, this.replHist.peekLength));
-  this.clear();
-  if (this.histIndex.peek() < this.replHist.peekLength) {
-    this.write(this.replHist.at(this.histIndex.peek()).code());
-  }
-};
-
-/**
-* This function is called in the DOM element where an editor is desired.
-* It attaches to as a child of that element with that elements value as default or whatever is set as an override value.
-*/
-REPLTab.prototype.attachEditorDom = function(row) {
-  var self = this;
-  self.row = row;
-  self._originalValue = self.row ? self.row.code() : "";
-  return self.buildEditorDom();
-};
-
-module.exports = REPLTab;
diff --git a/app/client/declarations.d.ts b/app/client/declarations.d.ts
index a05a202f..1f3ac164 100644
--- a/app/client/declarations.d.ts
+++ b/app/client/declarations.d.ts
@@ -6,7 +6,6 @@ declare module "app/client/components/DocConfigTab";
 declare module "app/client/components/GridView";
 declare module "app/client/components/Layout";
 declare module "app/client/components/LayoutEditor";
-declare module "app/client/components/REPLTab";
 declare module "app/client/components/commandList";
 declare module "app/client/lib/Mousetrap";
 declare module "app/client/lib/browserGlobals";
diff --git a/app/client/models/DocModel.ts b/app/client/models/DocModel.ts
index c74cb747..bf32b233 100644
--- a/app/client/models/DocModel.ts
+++ b/app/client/models/DocModel.ts
@@ -28,7 +28,6 @@ import {ACLRuleRec, createACLRuleRec} from 'app/client/models/entities/ACLRuleRe
 import {ColumnRec, createColumnRec} from 'app/client/models/entities/ColumnRec';
 import {createDocInfoRec, DocInfoRec} from 'app/client/models/entities/DocInfoRec';
 import {createPageRec, PageRec} from 'app/client/models/entities/PageRec';
-import {createREPLRec, REPLRec} from 'app/client/models/entities/REPLRec';
 import {createTabBarRec, TabBarRec} from 'app/client/models/entities/TabBarRec';
 import {createTableRec, TableRec} from 'app/client/models/entities/TableRec';
 import {createTableViewRec, TableViewRec} from 'app/client/models/entities/TableViewRec';
@@ -42,7 +41,6 @@ import {createViewSectionRec, ViewSectionRec} from 'app/client/models/entities/V
 export {ColumnRec} from 'app/client/models/entities/ColumnRec';
 export {DocInfoRec} from 'app/client/models/entities/DocInfoRec';
 export {PageRec} from 'app/client/models/entities/PageRec';
-export {REPLRec} from 'app/client/models/entities/REPLRec';
 export {TabBarRec} from 'app/client/models/entities/TabBarRec';
 export {TableRec} from 'app/client/models/entities/TableRec';
 export {TableViewRec} from 'app/client/models/entities/TableViewRec';
@@ -110,7 +108,6 @@ export class DocModel {
   public tableViews: MTM<TableViewRec> = this._metaTableModel("_grist_TableViews", createTableViewRec);
   public tabBar: MTM<TabBarRec> = this._metaTableModel("_grist_TabBar", createTabBarRec);
   public validations: MTM<ValidationRec> = this._metaTableModel("_grist_Validations", createValidationRec);
-  public replHist: MTM<REPLRec> = this._metaTableModel("_grist_REPL_Hist", createREPLRec);
   public pages: MTM<PageRec> = this._metaTableModel("_grist_Pages", createPageRec);
   public rules: MTM<ACLRuleRec> = this._metaTableModel("_grist_ACLRules", createACLRuleRec);
 
diff --git a/app/client/models/entities/REPLRec.ts b/app/client/models/entities/REPLRec.ts
deleted file mode 100644
index 5aa93cd3..00000000
--- a/app/client/models/entities/REPLRec.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import {DocModel, IRowModel} from 'app/client/models/DocModel';
-
-// Record of input code and output text and error info for REPL.
-export type REPLRec = IRowModel<"_grist_REPL_Hist">
-
-export function createREPLRec(this: REPLRec, docModel: DocModel): void {
-  // no extra fields
-}
diff --git a/app/client/ui/Tools.ts b/app/client/ui/Tools.ts
index 9a72ff09..929cd758 100644
--- a/app/client/ui/Tools.ts
+++ b/app/client/ui/Tools.ts
@@ -54,12 +54,6 @@ export function tools(owner: Disposable, gristDoc: GristDoc, leftPanelOpen: Obse
         cssPageLink(cssPageIcon('Validation'), cssLinkText('Validate Data'), testId('validate'),
           dom.on('click', () => gristDoc.showTool('validations'))))
     ),
-    // TODO: polish repl and add it back.
-    dom.maybe((use) => use(gristDoc.app.features).replTool, () =>
-      cssPageEntry(
-        cssPageLink(cssPageIcon('Repl'), cssLinkText('REPL'), testId('repl'),
-          dom.on('click', () => gristDoc.showTool('repl'))))
-    ),
     cssPageEntry(
       cssPageEntry.cls('-selected', (use) => use(gristDoc.activeViewId) === 'code'),
       cssPageLink(cssPageIcon('Code'),
diff --git a/app/common/UserConfig.ts b/app/common/UserConfig.ts
index dc1cc76b..fbf4c5fe 100644
--- a/app/common/UserConfig.ts
+++ b/app/common/UserConfig.ts
@@ -25,6 +25,5 @@ export interface ISupportedFeatures {
   // Plugin views, REPL, and Validations all need work, but are exposed here to allow existing
   // tests to continue running. These only affect client-side code.
   customViewPlugin?: boolean;
-  replTool?: boolean;
   validationsTool?: boolean;
 }
diff --git a/sandbox/grist/engine.py b/sandbox/grist/engine.py
index 5e67302e..24ec1953 100644
--- a/sandbox/grist/engine.py
+++ b/sandbox/grist/engine.py
@@ -36,7 +36,6 @@ import table as table_module
 from user import User # pylint:disable=wrong-import-order
 import useractions
 import column
-import repl
 import urllib_patch  # noqa imported for side effect # pylint:disable=unused-import
 
 log = logger.Logger(__name__, logger.INFO)
@@ -232,9 +231,6 @@ class Engine(object):
     # A flag for when a useraction causes a schema change, to verify consistency afterwards.
     self._schema_updated = False
 
-    # Locals dict for recently executed code in the REPL
-    self._repl = repl.REPLInterpreter()
-
     # Stores an exception representing the first unevaluated cell met while recomputing the
     # current cell.
     self._cell_required_error = None
@@ -976,11 +972,6 @@ class Engine(object):
        for (col_obj, values) in cols}
     )
 
-  def eval_user_code(self, src):
-    ret = self._repl.runsource(src)
-    self.gencode.usercode.__dict__.update(self._repl.locals)
-    return ret
-
   def invalidate_records(self, table_id, row_ids=depend.ALL_ROWS, col_ids=None,
                          data_cols_to_recompute=frozenset()):
     """
@@ -1017,8 +1008,6 @@ class Engine(object):
   def rebuild_usercode(self):
     """
     Compiles the usercode from the schema, and updates all tables and columns to match.
-    Also, keeps the locals in the repl in sync with the user code, so that the repl has access to
-    usercode and vice-versa.
     """
     self.gencode.make_module(self.schema)
 
@@ -1040,7 +1029,6 @@ class Engine(object):
     for table_id, table in six.iteritems(old_tables):
       if table_id not in self.tables:
         self._update_table_model(table, None)
-        self._repl.locals.pop(table_id, None)
 
     # Update docmodel with references to the updated metadata tables.
     self.docmodel.update_tables()
@@ -1048,11 +1036,6 @@ class Engine(object):
     # Set flag to rebuild dependencies of trigger columns after any potential renames, etc.
     self.trigger_columns_changed()
 
-    # The order here is important to make sure that when we update the usercode,
-    # we don't overwrite with outdated usercode entries
-    self._repl.locals.update(self.gencode.usercode.__dict__)
-    self.gencode.usercode.__dict__.update(self._repl.locals)
-
     # Update the context used for autocompletions.
     self._autocomplete_context = AutocompleteContext(self.gencode.usercode.__dict__)
 
diff --git a/sandbox/grist/repl.py b/sandbox/grist/repl.py
deleted file mode 100644
index b9ece68f..00000000
--- a/sandbox/grist/repl.py
+++ /dev/null
@@ -1,91 +0,0 @@
-"""
-This module implements an interpreter for a  REPL. It subclasses Python's
-code.InteractiveInterpreter class, implementing most of its methods, but with
-slight changes in order to be convenient for Grist's purposes
-"""
-
-import code
-import sys
-from collections import namedtuple
-
-import six
-
-SUCCESS    = 0
-INCOMPLETE = 1
-ERROR      = 2
-
-EvalTuple = namedtuple("EvalTuple", ("output", "error", "status"))
-
-#pylint: disable=exec-used, bare-except
-class REPLInterpreter(code.InteractiveInterpreter):
-
-  def __init__(self):
-    code.InteractiveInterpreter.__init__(self)
-    self.error_text = ""
-
-  def runsource(self, source, filename="<input>", symbol="single"):
-    """
-    Compiles and executes source. Returns an EvalTuple with a status
-    INCOMPLETE if the code is incomplete,
-    ERROR if it encountered a compilation or run-time error,
-    SUCCESS otherwise.
-
-    an output, which gives all of the output of the user's program
-    (with stderr piped to stdout, essentially, though mock-file objects are used)
-
-    an error, which reports a syntax error at compilation or a runtime error with a
-    Traceback.
-    """
-    old_stdout = sys.stdout
-    old_stderr = sys.stderr
-
-    user_output = six.StringIO()
-
-    self.error_text = ""
-    try:
-      code = self.compile(source, filename, symbol)
-    except (OverflowError, SyntaxError, ValueError):
-      self.showsyntaxerror(filename)
-      status = ERROR
-    else:
-      status = INCOMPLETE if code is None else SUCCESS
-
-    if status == SUCCESS:
-
-      try:
-        # We use temproray variables to access stdio/stdout
-        # to make sure the client can't do funky things
-        # like get/set attr and have that hurt us
-        sys.stdout = user_output
-        sys.stderr = user_output
-        exec(code, self.locals)
-      except:
-        # bare except to catch absolutely all things the user can throw
-        self.showtraceback()
-        status = ERROR
-      finally:
-        sys.stdout = old_stdout
-        sys.stderr = old_stderr
-
-    program_output = user_output.getvalue()
-    try:
-      user_output.close()
-    except:
-      pass
-
-    return EvalTuple(program_output, self.error_text, status)
-
-  def write(self, txt):
-    """
-    Used by showsyntaxerror and showtraceback
-    """
-    self.error_text += txt
-
-  def runcode(self, code):
-    """
-    This would normally do the part of runsource after compiling the code, but doesn't quite
-    make sense as its own function for our purposes because it couldn't support an INCOMPLETE
-    return value, etc. We explicitly hide it here to make sure the base class's version isn't
-    called by accident.
-    """
-    raise NotImplementedError("REPLInterpreter.runcode not implemented, use runsource instead")
diff --git a/sandbox/grist/testscript.json b/sandbox/grist/testscript.json
index df932d1b..a70f6fec 100644
--- a/sandbox/grist/testscript.json
+++ b/sandbox/grist/testscript.json
@@ -2709,167 +2709,6 @@
     }]
   ]
 }, {
-
-  //------------------------------------------------------------------------
-  "TEST_CASE" : "eval_code",
-  //------------------------------------------------------------------------
-  "BODY": [
-    ["LOAD_SAMPLE", "basic"],
-
-    ["APPLY", {
-      "USER_ACTIONS": [
-        // Basic tests
-        ["EvalCode", "print('cats')", null],
-        ["EvalCode", "2 * 3 - 1 // 7 + 4", null],
-        // Exception
-        ["EvalCode", "raise Exception('everything broke')", null],
-        // Incomplete structure
-        ["EvalCode", "for x in range(1, 100):", null],
-        // Re-evaluation
-        ["EvalCode", "print('cats')", 1],
-        ["EvalCode", "print('dogs')", 1],
-        // Function definition
-        ["EvalCode", "def foo(x):\n\treturn x * 10\n", null],
-        ["EvalCode", "foo(10)", null]
-      ],
-      "ACTIONS" : {
-        "stored" : [
-          ["AddRecord", "_grist_REPL_Hist", 1,
-            {"code": "print('cats')", "errorText": "", "outputText": "cats\n"}],
-          ["AddRecord", "_grist_REPL_Hist", 2,
-            {"code": "2 * 3 - 1 // 7 + 4", "errorText": "", "outputText": "10\n"}],
-          ["AddRecord", "_grist_REPL_Hist", 3,
-            {"code": "raise Exception('everything broke')", "errorText": "Traceback (most recent call last):\n  File \"<input>\", line 1, in <module>\nException: everything broke\n", "outputText": ""}],
-          ["UpdateRecord", "_grist_REPL_Hist", 1,
-            {"code": "print('cats')", "errorText": "", "outputText": "cats\n"}],
-          ["UpdateRecord", "_grist_REPL_Hist", 1,
-            {"code": "print('dogs')", "errorText": "", "outputText": "dogs\n"}],
-          ["AddRecord", "_grist_REPL_Hist", 4,
-            {"code": "def foo(x):\n\treturn x * 10\n", "errorText": "", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 5,
-            {"code": "foo(10)", "errorText": "", "outputText": "100\n"}]
-        ],
-        "direct": [true, true, true, true, true, true, true],
-        "undo" : [
-          ["RemoveRecord", "_grist_REPL_Hist", 1],
-          ["RemoveRecord", "_grist_REPL_Hist", 2],
-          ["RemoveRecord", "_grist_REPL_Hist", 3],
-          ["UpdateRecord", "_grist_REPL_Hist", 1,
-            {"code": "print('cats')", "errorText": "", "outputText": "cats\n"}],
-          ["UpdateRecord", "_grist_REPL_Hist", 1,
-            {"code": "print('cats')", "errorText": "", "outputText": "cats\n"}],
-          ["RemoveRecord", "_grist_REPL_Hist", 4],
-          ["RemoveRecord", "_grist_REPL_Hist", 5]
-        ],
-        "retValue" : [true,true,true,false,true,true,true,true]
-      }
-    }],
-
-    ["APPLY", {
-      "USER_ACTIONS": [
-        // Access to usercode before and after re-generation
-        ["EvalCode", "list(map(str, Students.all.firstName))", null],
-        ["UpdateRecord", "Students", 1, {"firstName": "2e6"}],
-        ["ModifyColumn", "Students", "firstName", { "type" : "Numeric" }],
-        ["EvalCode", "list(Students.all.firstName)", 6],
-        // Make sure that other tables are still usable as well after a schema change.
-        ["EvalCode", "len(Schools.all)", 6]
-      ],
-      "ACTIONS": {
-        "stored": [
-          ["AddRecord", "_grist_REPL_Hist", 6,
-            {"code": "list(map(str, Students.all.firstName))", "errorText": "", "outputText": "['Barack', 'George W', 'Bill', 'George H', 'Ronald', 'Jimmy', 'Gerald']\n"}],
-
-          ["UpdateRecord", "Students", 1, {"firstName": "2e6"}],
-          ["ModifyColumn", "Students", "firstName", {"type": "Numeric"}],
-          ["UpdateRecord", "Students", 1, {"firstName": 2e6}],
-          ["UpdateRecord", "_grist_Tables_column", 1, {"type": "Numeric"}],
-
-          ["UpdateRecord", "_grist_REPL_Hist", 6, {"code": "list(Students.all.firstName)",
-            "errorText": "",
-            "outputText": "[2000000.0, AltText('George W'), AltText('Bill'), AltText('George H'), AltText('Ronald'), AltText('Jimmy'), AltText('Gerald')]\n"}],
-          ["UpdateRecord", "_grist_REPL_Hist", 6,
-            {"code": "len(Schools.all)", "errorText": "", "outputText": "6\n"}],
-          ["BulkUpdateRecord", "Students", [1, 2, 3, 4, 5, 6, 8], {
-            "fullName": [["E", "TypeError"], ["E","TypeError"], ["E","TypeError"],
-              ["E","TypeError"], ["E","TypeError"], ["E","TypeError"], ["E","TypeError"]]
-          }],
-          ["BulkUpdateRecord", "Students", [1, 2, 3, 4, 5, 6, 8], {
-            "fullNameLen": [["E","TypeError"], ["E","TypeError"], ["E","TypeError"],
-              ["E","TypeError"], ["E","TypeError"], ["E","TypeError"], ["E","TypeError"]]
-          }]
-        ],
-        "direct": [true, true, true, false, true, true, true, false, false],
-        "undo": [
-          ["RemoveRecord", "_grist_REPL_Hist", 6],
-
-          ["UpdateRecord", "Students", 1, {"firstName": "Barack"}],
-          ["UpdateRecord", "Students", 1, {"firstName": "2e6"}],
-          ["ModifyColumn", "Students", "firstName", {"type": "Text"}],
-          ["UpdateRecord", "_grist_Tables_column", 1, {"type": "Text"}],
-
-          ["UpdateRecord", "_grist_REPL_Hist", 6, {"code": "list(map(str, Students.all.firstName))",
-           "errorText": "", "outputText": "['Barack', 'George W', 'Bill', 'George H', 'Ronald', 'Jimmy', 'Gerald']\n"}],
-          ["UpdateRecord", "_grist_REPL_Hist", 6, {"code": "list(Students.all.firstName)",
-            "errorText": "",
-            "outputText": "[2000000.0, AltText('George W'), AltText('Bill'), AltText('George H'), AltText('Ronald'), AltText('Jimmy'), AltText('Gerald')]\n"}],
-          ["BulkUpdateRecord", "Students", [1, 2, 3, 4, 5, 6, 8],
-            {"fullName": ["Barack Obama", "George W Bush", "Bill Clinton", "George H Bush", "Ronald Reagan", "Jimmy Carter", "Gerald Ford"]}],
-          ["BulkUpdateRecord", "Students", [1, 2, 3, 4, 5, 6, 8],
-            {"fullNameLen": [12, 13, 12, 13, 13, 12, 11]}]
-        ],
-        "retValue": [true,null,null,true,true]
-      }
-    }],
-
-    ["APPLY", {
-      "USER_ACTIONS": [
-        // Syntax Error
-        ["EvalCode", "not correct c", null],
-        // Other continuations
-        ["EvalCode", "map(filter, ", null],
-        ["EvalCode", "[1,2,3,", null],
-        // sys.exit
-        ["EvalCode", "import sys", null],
-        ["EvalCode", "sys.exit(0)", null],
-        // User reassignment of sys.stdout/sys.stderr
-        ["EvalCode", "sys.stdout = None", null],
-        ["EvalCode", "setattr(sys.stdout, 'getvalue', lambda : 2)", null],
-        ["EvalCode", "def foo():\n global stdout\n exec('stdout = 2')\n", null],
-        ["EvalCode", "setattr(sys.stderr, 'close', foo)", null]
-      ],
-      "ACTIONS": {
-        "stored": [
-          ["AddRecord", "_grist_REPL_Hist", 7,
-            {"code": "not correct c", "errorText": "  File \"<input>\", line 1\n    not correct c\n                ^\nSyntaxError: invalid syntax\n", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 8,
-            {"code": "import sys", "errorText": "", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 9,
-            {"code": "sys.exit(0)", "errorText": "Traceback (most recent call last):\n  File \"<input>\", line 1, in <module>\nSystemExit: 0\n", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 10,
-            {"code": "sys.stdout = None", "errorText": "", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 11,
-            {"code": "setattr(sys.stdout, 'getvalue', lambda : 2)", "errorText": "", "outputText": 2}],
-          ["AddRecord", "_grist_REPL_Hist", 12,
-            {"code": "def foo():\n global stdout\n exec('stdout = 2')\n", "errorText": "", "outputText": ""}],
-          ["AddRecord", "_grist_REPL_Hist", 13,
-            {"code": "setattr(sys.stderr, 'close', foo)", "errorText": "", "outputText": ""}]
-        ],
-        "direct": [true, true, true, true, true, true, true],
-        "undo": [
-          ["RemoveRecord", "_grist_REPL_Hist", 7],
-          ["RemoveRecord", "_grist_REPL_Hist", 8],
-          ["RemoveRecord", "_grist_REPL_Hist", 9],
-          ["RemoveRecord", "_grist_REPL_Hist", 10],
-          ["RemoveRecord", "_grist_REPL_Hist", 11],
-          ["RemoveRecord", "_grist_REPL_Hist", 12],
-          ["RemoveRecord", "_grist_REPL_Hist", 13]
-        ],
-        "retValue" : [true,false,false,true,true,true,true,true,true ]
-      }
-    }]
-  ]
-}, {
   //------------------------------------------------------------------------
   "TEST_CASE" : "reserved_keywords",
   //------------------------------------------------------------------------
diff --git a/sandbox/grist/useractions.py b/sandbox/grist/useractions.py
index ceaefed9..7820bf72 100644
--- a/sandbox/grist/useractions.py
+++ b/sandbox/grist/useractions.py
@@ -17,7 +17,6 @@ import schema
 from schema import RecalcWhen
 import summary
 import import_actions
-import repl
 import textbuilder
 import usertypes
 import treeview
@@ -239,37 +238,6 @@ class UserActions(object):
     """
     pass
 
-  #--------------------------------------
-  # User Actions on usercode
-  #--------------------------------------
-
-  @useraction
-  def EvalCode(self, code, row_id):
-    """
-    Evaluates code in the REPL.
-    a return value of false indicates that the user's code was incomplete
-    (and in this case, we do not create any docactions)
-    otherwise, we either add a new record to the REPL_hist (row_id=null) or Update an existing
-    record (row_id=num) with the results of evaluating the code.
-    """
-    evaluation = self._engine.eval_user_code(code)
-    if evaluation.status == repl.INCOMPLETE:
-      return False
-
-
-    hist = self._engine.tables["_grist_REPL_Hist"]
-    record = { "code" : code, "outputText" : evaluation.output, "errorText" : evaluation.error }
-    if row_id is None:
-      # This is a new evaluation, append it to the REPL history
-      action = actions.AddRecord(hist.table_id, hist.next_row_id(), record)
-    else:
-      # This is a re-evaluation, update the old retValue
-      action = actions.UpdateRecord(hist.table_id, row_id, record)
-
-    self._do_doc_action(action)
-
-    return True
-
   #----------------------------------------
   # User actions on records.
   #----------------------------------------