diff --git a/scratch.js b/scratch.js
deleted file mode 100644
index d944b99..0000000
--- a/scratch.js
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
-function getFirstCodeLine(lines) {
-  function isCode(line) {
-    line = stripComments(stripWhitespaceFromEnds(line));
-    if (line.length === 0) {
-      return false;
-    }
-    return true;
-  };
-
-  let isLineCode
-
-  lines = lines.filter(isCode);
-  if (lines.length > 0) {
-    return lines[0];
-  }
-  return false;
-}
-*/
-
-/**
- * @param {string} source;
- **/
- // * @returns {{number: number, source: string, type: 'code'|'comment'|'blank'}}
- // TODO: https://stackoverflow.com/questions/32295263/how-to-document-an-array-of-objects-in-jsdoc
-function splitCodeFromComments(source) {
-  let lines = source.split(/\n/); // returns an array of lines
-
-  const isLineBlank = (l) => { return l.length === 0 ? true : false };
-  const isLineComment = (l) => { return stripWhitespaceFromEnds(l).startsWith(';') };
-  const getLineType = (l) => {
-    console.log('get type for ', l);
-    if (isLineBlank(l)) return 'blank';
-    if (isLineComment(l)) return 'comment';
-    return 'code';
-  }
-
-  return lines.map((line, index) => {
-    return {
-      number: index,
-      source: line,
-      type: getLineType(line)
-    };
-  });
-}
-
-console.log(splitCodeFromComments('foo \n\n; bar'));
-
-
-const logArrayElements = (element, index /*, array */) => {
-  console.log(`a[${index}] = ${element}`);
-  return index;
-};
-
-// Notice that index 2 is skipped, since there is no item at
-// that position in the array.
-console.log([2, 5, , 9].map(logArrayElements));
-
-const l = ['', '', '; foo', 'bar'];
-
-// console.log(getFirstCodeLine(l));
-
-function stripComments(line) {
-  return line.replace(/;.+/,"");
-}
-
-function stripWhitespaceFromEnds(line) {
-  line = line.replace(/^\s+/,"");
-  line = line.replace(/\s+$/,"");
-  return line;
-}
\ No newline at end of file