lambda

slambda:=

functions | sadjectives fun stvarlist slambda_fun_args fun_return_type = scompound

functions | sadjectives fun stvarlist slambda_fun_args fun_return_type => sexpr

functions | sadjectives proc stvarlist slambda_fun_args scompound

functions | sadjectives proc stvarlist scompound

expressions | sdollar_apply

slambda_fun_arg:=

functions | ( sparameter_comma_list when sexpr )

functions | ( sparameter_comma_list )

slambda_fun_args:=

functions | slambda_fun_arg+