" " ' ' // /\* \*/ as class def extends haszero implements import instanceof interface native offers offers package struct throws transient boolean byte char double float int long short void Any Array Dist DistArray Future Object Place Point Rail Region String ValRail assert async at ateach athome atomic break case catch clocked continue default do else finally finish for if in next offer return switch throw try when while abstract extern final global nonblocking pinned private property protected public safe sequential shared static val var new super this self false null true here const goto has or to type value (\b([0-9]+|0[xX][0-9a-fA-F]+)[Ll]?\b|\b(([0-9]+[Ee][-]?[0-9]+|([0-9]*\.[0-9]+|[0-9]+\.)([Ee][-]?[0-9]+)?)[fFdD]?|[0-9]+[FfDd]))