func find_var(name):
Returns the value of name
in the environment, failing if name
is not found.
func get_var(name):
Returns the value of name
in the environment, raising an exception if name
is not found.
func set_var(name, val):
Sets the value of name
to val
in the environment.
cvd_to_html ©2006-2007 Laurence Tratt