jsx/JSX — pull request #19 by tomykaira (2012-06-06 16:33:46+00:00)
Title: Fix that errors is under context

Following error is raised on compilation.

```
fatal error while compiling statement at file: main.jsx, line 10

node.js:201
throw e; // process.nextTick error, or 'error' event on first tick
^
ReferenceError: errors is not defined
at [object Object].assertIsAssignable (/str/software/JSX/src/expression.js:226:4)
at [object Object].doAnalyze (/str/software/JSX/src/statement.js:613:24)
at [object Object].analyze (/str/software/JSX/src/statement.js:43:16)
at [object Object].analyze (/str/software/JSX/src/classdef.js:848:31)
at [object Object].analyze (/str/software/JSX/src/classdef.js:441:12)
at [object Object]. (/str/software/JSX/src/compiler.js:320:13)
at [object Object].forEachClassDef (/str/software/JSX/src/compiler.js:233:11)
at [object Object]._analyze (/str/software/JSX/src/compiler.js:319:8)
at [object Object].compile (/str/software/JSX/src/compiler.js:136:8)
at Function.main (/str/software/JSX/bin/jsx:337:18)
```