minor formatting changes

Author: aitap

inst/tests/tests.Rraw

@@ -21879,9 +21879,9 @@ test(2348.1, tryCatch(DT[a == as.Date("20100101")], error=conditionCall)[[1L]],
 test(2348.2, tryCatch(DT[a == as.Date("20100101") | b == 2L], error=conditionCall)[[1L]], quote(charToDate))
 
 # j expressions that modify a data.table by reference, (#6768)
-inner=function(dt){dt[,b:=4:6]}
-outer=function(dt){inner(dt); return(7:9)}
-foo=function(dt){dt[,b:=4:6];return(7:9)}
+inner = function(dt)   dt[,b:=4:6]
+outer = function(dt) {   inner(dt); return(7:9) }
+foo   = function(dt) { dt[,b:=4:6]; return(7:9) }
 DT = data.table(a=1:3)
 test(2349, DT[,c:=outer(DT)], data.table(a=1:3, b=4:6, c=7:9))
 test(2349.1, DT[,c:=foo(DT)], data.table(a=1:3, b=4:6, c=7:9))