2025-01-12 04:36:52 +08:00

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as.lazy Convert an object to a lazy expression or lazy
dots.
as_name Coerce an object to a name or call.
ast_ Display a call (or expression) as a tree.
call_modify Modify the arguments of a call.
call_new Create a call by "hand"
expr_label Find the expression associated with an argument
f_capture Make a promise explicit by converting into a
formula.
f_eval_rhs Evaluate a formula
f_interp Interpolate a formula
f_list Build a named list from the LHS of formulas
f_new Create a formula object by "hand".
f_rhs Get/set formula components.
f_text Turn RHS of formula into a string/label.
f_unwrap Unwrap a formula
function_new Create a function by "hand"
interp Interpolate values into an expression.
is_formula Is object a formula?
is_lang Is an object a language object?
lazy_ Capture expression for later lazy evaluation.
lazy_dots Capture ... (dots) for later lazy evaluation.
lazy_eval Evaluate a lazy expression.
make_call Make a call with 'lazy_dots' as arguments.
missing_arg Generate a missing argument.