(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(
      require("codemirror/lib/codemirror"),
      require("codemirror/addon/hint/show-hint")
    );
  else if (typeof define == "function" && define.amd) // AMD
    define([
      "codemirror/lib/codemirror",
      "codemirror/addon/hint/show-hint"
    ], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {

  CodeMirror.registerHelper("hint", "jsonld", function(cm, pred) {
    var terms = [
      '@base',
      '@container', '@context',
      '@graph',
      '@id',
      '@language', '@list',
      '@reverse',
      '@set',
      '@type',
      '@vocab'
    ];
    if (!pred || pred()) setTimeout(function() {
      if (!cm.state.completionActive) {
        cm.showHint({
          completeSingle: false,
          hint: function (cm, options) {
            var cur = cm.getCursor(),
                token = cm.getTokenAt(cur);
            var start = token.start - 1,
                end = token.end;
            var list = terms;
            if (token.type === 'property') {
              var search = token.string.match(/[@]?\w+/);
              if (search !== null) {
                list = terms.filter(function(t) {
                  if (t.indexOf(search) > -1) {
                    return t;
                  }
                });
              }
              return {
                  list: list, //value[i].listCallback(),
                  from: CodeMirror.Pos(cur.line, start+2),
                  to: CodeMirror.Pos(cur.line, end-1)
              };
            }
          }
        });
      }
    }, 100);
    return CodeMirror.Pass;
  });
});

(function(mod) {
  if (typeof exports == "object" && typeof module == "object") // CommonJS
    mod(
      require("codemirror/lib/codemirror"),
      require("codemirror/addon/hint/show-hint")
    );
  else if (typeof define == "function" && define.amd) // AMD
    define([
      "codemirror/lib/codemirror",
      "codemirror/addon/hint/show-hint"
    ], mod);
  else // Plain browser env
    mod(CodeMirror);
})(function(CodeMirror) {

  CodeMirror.registerHelper("hint", "jsonld", function(cm, pred) {
    var terms = [
      '@base',
      '@container', '@context',
      '@graph',
      '@id',
      '@language', '@list',
      '@reverse',
      '@set',
      '@type',
      '@vocab'
    ];
    setTimeout(function() {
      if (!cm.state.completionActive) {
        cm.showHint({
          completeSingle: false,
          hint: function (cm, options) {
            var cur = cm.getCursor(),
                token = cm.getTokenAt(cur);
            var start = token.start - 1,
                end = token.end;
            var list = terms;
            if (token.type === 'property') {
              var search = token.string.match(/[@]?\w+/);
              if (search !== null) {
                list = terms.filter(function(t) {
                  if (t.indexOf(search) > -1) {
                    return t;
                  }
                });
              }
              return {
                list: list,
                from: CodeMirror.Pos(cur.line, start+2),
                to: CodeMirror.Pos(cur.line, end-1)
              };
            }
          }
        });
      }
    }, 100);
    return CodeMirror.Pass;
  });
});

Remove pred() ref (from XML autocompleter)