my VARLIST my TYPE VARLIST my VARLIST : ATTRS my TYPE VARLIST : ATTRS

unlink LIST unlink Deletes a list of files. On success, it returns the number of files it successfully deleted

wantarray Returns true if the context of the currently executing subroutine or

exists EXPR Given an expression that specifies an element of a hash, returns true if the specified element in the hash has ever been initialized

format Declare a picture format for use by the write

chr NUMBER chr Returns the character represented by that NUMBER in the character set. For example,

exp EXPR exp Returns e (the natural logarithm base) to the power of EXPR. If EXPR is omitted, gives

package NAMESPACE package NAMESPACE VERSION package NAMESPACE BLOCK package

sysopen FILEHANDLE,FILENAME,MODE sysopen FILEHANDLE,FILENAME,MODE,PERMS Opens the file whose filename is

exit EXPR exit Evaluates EXPR and exits immediately with that value. Example: