sprintf FORMAT, LIST Returns a string formatted by the usual

and These operators are documented in perlop.

return EXPR return Returns from a subroutine,

close FILEHANDLE close Closes the file or pipe associated with the filehandle, flushes the IO buffers, and

length EXPR length Returns the length in characters of the value of EXPR. If EXPR is omitted, returns

if These flow-control keywords are documented in Compound

glob EXPR glob In list context, returns a (possibly empty) list of filename expansions on the value of EXPR

eval EXPR eval BLOCK eval In the first form, often referred to as a "string

printf FILEHANDLE FORMAT, LIST printf FILEHANDLE printf FORMAT, LIST printf

push ARRAY,LIST push EXPR,LIST Treats ARRAY as a stack by appending the values of LIST to the end of ARRAY