ch11: change variable name to prevent confusion

alexanderdean / Unified-Log-Processing

Supporting material (code, schemas etc) for Unified Log Processing (Manning Publications)

http://manning.com/dean/

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ch11: change variable name to prevent confusion #23

Open alexanderdean opened 8 years ago

alexanderdean commented 8 years ago

From @fblundun:

in the font used, "l" looks very similar to "1" which made me do a double take when reading the merge function in aggregator.scala. Maybe the variable could be renamed?