From 34cfff4e4c846df313df2d60e3b54045eba19860 Mon Sep 17 00:00:00 2001
From: Richard Hansen <rhansen@rhansen.org>
Date: Thu, 4 Mar 2021 20:37:28 -0500
Subject: [PATCH] Changeset: Delete unused code

---
 src/static/js/Changeset.js | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/src/static/js/Changeset.js b/src/static/js/Changeset.js
index d1fa90f35..72d4eb00b 100644
--- a/src/static/js/Changeset.js
+++ b/src/static/js/Changeset.js
@@ -159,17 +159,6 @@ exports.newOp = (optOpcode) => ({
   attribs: '',
 });
 
-/**
- * Clones an Op
- * @param op Op to be cloned
- */
-exports.cloneOp = (op) => ({
-  opcode: op.opcode,
-  chars: op.chars,
-  lines: op.lines,
-  attribs: op.attribs,
-});
-
 /**
  * Copies op1 to op2
  * @param op1 src Op
@@ -182,17 +171,6 @@ exports.copyOp = (op1, op2) => {
   op2.attribs = op1.attribs;
 };
 
-/**
- * Writes the Op in a string the way that changesets need it
- */
-exports.opString = (op) => {
-  // just for debugging
-  if (!op.opcode) return 'null';
-  const assem = exports.opAssembler();
-  assem.append(op);
-  return assem.toString();
-};
-
 /**
  * Used to check if a Changeset if valid
  * @param cs {Changeset} Changeset to be checked
@@ -556,8 +534,6 @@ exports.textLinesMutator = (lines) => {
     lines.splice.apply(lines, s);
   };
 
-  const lines_toSource = () => lines.toSource();
-
   /**
    * Get a line from lines at given index
    * @param {Number} idx an index
@@ -630,10 +606,6 @@ exports.textLinesMutator = (lines) => {
    */
   const isCurLineInSplice = () => (curLine - curSplice[0] < (curSplice.length - 2));
 
-  const debugPrint = (typ) => { /* eslint-disable-line no-unused-vars */
-    print(`${typ}: ${curSplice.toSource()} / ${curLine},${curCol} / ${lines_toSource()}`);
-  };
-
   /**
    * Incorporates current line into the splice
    * and marks its old position to be deleted.
@@ -1424,7 +1396,6 @@ exports.makeSplice = (oldFullText, spliceStart, numRemoved, newText, optNewTextA
  * @param cs Changeset
  */
 exports.toSplices = (cs) => {
-  //
   const unpacked = exports.unpack(cs);
   const splices = [];