while ( COND ) BLOCK if ( COND ) BLOCK #### EXPR while COND; EXPR if COND; #### if ( !eval { f() } ) { ... } #### my $x = eval { f() } or ...; #### EXPR;
## EXPR while COND; EXPR if COND; ##
## if ( !eval { f() } ) { ... } ##
## my $x = eval { f() } or ...; ##
## EXPR;