Parses tags in the body section (character vector) and
init collection (list of vars defined in the init
section). This is an internal function.
Usage
parseTags(bodySection, initCollection)
Arguments
bodySection
The body
initCollection
The initial collection
Value
A list with three elements, where each list represents
the location, start character, end character, tag type,
etc. of each tag. [object Object],[object Object],[object Object]