do BLOCK Not really a function. Returns the value of the last command in the sequence of commands indicated by BLOCK. When modified by the

__FILE__ A special token that returns the name of the file in which it occurs.

stat FILEHANDLE stat EXPR stat DIRHANDLE stat Returns

send SOCKET,MSG,FLAGS,TO send SOCKET,MSG,FLAGS Sends a message on a socket. Attempts to send the scalar

split /PATTERN/,EXPR,LIMIT split /PATTERN/,EXPR split /PATTERN/ split

m// The match operator. See Regexp Quote-Like Operators in perlop

ucfirst EXPR ucfirst Returns the value of EXPR with the first character in uppercase (titlecase in Unicode)

sin EXPR sin Returns the sine of EXPR (expressed in radians). If EXPR is omitted, returns sine of

fc EXPR fc Returns the casefolded version of EXPR. This is the internal function implementing the

getc FILEHANDLE getc Returns the next character from the input file attached to FILEHANDLE, or the undefined