Estimated hours taken: 3
Generalize the higher-order term syntax:
in `Foo(Args)', allow Foo to be any term,
not just a variable.
doc/reference_manual.texi:
Document the new higher-order term syntax.
library/parser.m:
Implement the new higher-order term syntax.
tests/hard_coded/Mmakefile:
tests/hard_coded/higher_order_syntax2.m:
tests/hard_coded/higher_order_syntax2.exp:
NEWS:
Mention this change.
