spellchecker - using hashed set instead of list for fast string search
spellchecker - using hashed set instead of list for fast string search

jishnu7/silpa,santhoshtr/silpa,jishnu7/silpa,smc/silpa,santhoshtr/silpa,jishnu7/silpa,smc/silpa,smc/silpa,santhoshtr/silpa,santhoshtr/silpa,smc/silpa