From: Mukund Date: 2007-09-17T02:25:10+09:00 Subject: bug with assignment? The snippet illustrates my question. a={} b={} a["alpha"]=b["alpha"]=[] a["alpha"]<<23 b["alpha"]<<100 puts a["alpha"] puts b["alpha"] Here a["alpha"] and b["alpha"] both contain an array of [23,100]. Why?? If I remove the multiple assignment, a={} b={} a["alpha"]=[] b["alpha"]=[] a["alpha"]<<23 b["alpha"]<<100 puts a["alpha"] puts b["alpha"] a["alpha"] contains 23 and b["alpha"] contains 100 as I expected.