I have files with names called file1.txt, file2.txt, file3.txt. I'm current exploring pig where I am trying to read multiple files into pig. Is there a way where I could loop the following code?  t1 = LOAD 'filename' t1 = LOAD 'filename' USING TextLoader() AS (string:chararray); ex:  do file{1..3}.txt:    t* = LOAD 'file*" t1 = LOAD 'filename' USING TextLoader() AS (string:chararray); which results in t1, t2, t3 for file1.txt, file2.txt and file3.txt?   ... View more