is_r

is_architect

is_emacs

is_revo_r

is_rstudio

is_r_alpha

is_r_beta

is_r_devel

is_r_patched

is_r_release_candidate

is_r_release

is_r_revised

is_r_stable

is_visual_studio

assert_is_r

assert_is_architect

assert_is_emacs

assert_is_revo_r

assert_is_rstudio

assert_is_r_alpha

assert_is_r_beta

assert_is_r_devel

assert_is_r_patched

assert_is_r_release_candidate

assert_is_r_release

assert_is_r_revised

assert_is_r_stable

assert_is_visual_studio

Lots of predicates (is_* functions) to check the state of your
variables, and assertions (assert_* functions) to throw errors if they
aren't in the right form.

Richard Cotton

assertive

Readable Check Functions to Ensure Code Integrity

is_r function

Are you running R? — is_r

Are you running R?

is_r: Are you running R?

Description

Arguments