lang_head {rlang}R Documentation

Return the head or tail of a call

Description

As of rlang 0.2.0 these functions are retired (soft-deprecated for now) because they are low level accessors that are rarely needed for end users.

Usage

lang_head(lang)

lang_tail(lang)

Arguments

lang

A call.


[Package rlang version 0.2.2 Index]