cperl-after-expr-pcperl-after-expr-p is a compiled Lisp function in `
cperl-mode.el'. (cperl-after-expr-p &optional LIM CHARS TEST) Return true if the position is good for start of expression. TEST is the expression to evaluate at the found position. If absent, CHARS is a string that contains good characters to have before us (however, `}' is treated "smartly" if it is not in the list).