Translations:Expression Manager how-tos/14/en

In each of the examples, there are three columns:
 * 1) Source - this is the raw text that you would enter into the LimeSurvey question field
 * 2) Pretty Print - this is the syntax-highlighted equivalent of what you entered
 * 3) *Note that Expressions are shown with a tan background, but not surrounded by curly braces in this highlighting.
 * 4) *Since EM supports recursive substitution, showing curly braces in the highlighting would cause syntax errors
 * 5) Result - this is the output generated when EM processes the source
 * 6) *Everything that can be properly substituted is
 * 7) *Expressions with errors are shown in-line, with syntax highlighting. Errors are surrounded by a red-lined box.