Variable highlighting understands scope.
Fixed missing highlighting on close ) of for loops.
Fix a bug with an infinite recursion in Simplify when the most
negative number appears as a constant in certain multiply and add
expressions. (This number is its own negation due to the properties of
twos-complement arithmetic.)
Fixed ambiguity in order of function calls in a sequence of shift operators.
Fixed another unsequenced unique_id call.
Fixed more sequence point ambiguities.
Fixed more sequence point ambiguities.
Fix #404

Some new code was assuming the box required is always non-empty. Not so.
Fix for trunk llvm.
Changes to StmttoHtml to accommodate UnionReduction nodes
Merge remote-tracking branch 'upstream/master'