Method getGlobalByIndex

src/main/java/net/starlark/java/eval/Module.java:277–281

Returns the value of a global variable based on its index in this module ({@see getIndexOfGlobal}.) Returns null if the variable has not been assigned a value.

(int i)

   * getIndexOfGlobal}.) Returns null if the variable has not been assigned a value.
   */
  @Nullable
  Object getGlobalByIndex(int i) {
    Preconditions.checkArgument(i < globalIndex.size());
    return this.globals[i];
  }

  /**
   * Returns the index within this Module of a global variable, given its name, creating a new slot