All functions

DebugFn()

Capture arguments of exception throwing function call for later debugging.

DebugFnE()

Capture arguments and environment of exception throwing function call for later debugging.

DebugFnW()

Wrap a function for debugging.

DebugFnWE()

Wrap function to capture arguments and environment of exception throwing function call for later debugging.

DebugPrintFn()

Capture arguments of exception throwing function call for later debugging.

DebugPrintFnE()

Capture arguments and environment of exception throwing function call for later debugging.

add_name_column()

Add list name as a column to a list of data.frames.

apply_left()

S3 dispatch on class of pipe_left_arg.

apply_left(<default>)

S3 dispatch on class of pipe_left_arg.

apply_right()

S3 dispatch on class of pipe_right_argument.

apply_right(<default>)

Default apply_right implementation.

apply_right_S4()

S4 dispatch method for apply_right.

buildNameCallback()

Build a custom writeback function that writes state into a user named variable.

build_frame()

Build a data.frame from the user's description.

coalesce() `%?%`

Coalesce values (NULL/NA on left replaced by values on the right).

defineLambda()

Define lambda function building function.

`%.>%` `%>.%`

Pipe operator ("dot arrow").

draw_frame()

Render a simple data.frame in build_frame format.

execute_parallel()

Execute f in parallel partitioned by partition_column.

grepdf()

Grep for column names from a data.frame

invert_perm()

Invert a permutation.

lambda()

Build an anonymous function.

let()

Execute expr with name substitutions specified in alias.

makeFunction_se()

Build an anonymous function.

map_to_char()

format a map.

map_upper()

Map up-cased symbol names to referenced values if those values are string scalars (else throw).

mapsyms()

Map symbol names to referenced values if those values are string scalars (else throw).

match_order()

Match one order to another.

mk_tmp_name_source()

Produce a temp name generator with a given prefix.

named_map_builder() `:=`() `%:=%`

Named map builder.

partition_tables()

Partition as set of tables into a list.

qae()

Quote assignment expressions (name = expr, name := expr, name %:=% expr).

qc()

Quoting version of c() array concatenate.

qchar_frame()

Build a quoted data.frame.

qe()

Quote expressions.

qs()

Quote a string.

`%|.%` `%.|%`

Use function to reduce or expand arguments.

restrictToNameAssignments()

Restrict an alias mapping list to things that look like name assignments

stop_if_dot_args()

Stop with message if dot_args is a non-trivial list.

uniques()

Strict version of unique (without ...).

view()

Invoke a spreadsheet like viewer when appropriate.

wrapr

wrapr: Wrap R Functions for Debugging and Parametric Programming