Create command declaring for the AFNI directory

Source: R/get.afni.R

Finds the AFNIDIR from system environment or getOption("afni.path") for location of AFNI functions

get_afni(fallback = TRUE)

Arguments

fallback

(logical) should DYLD_FALLBACK_LIBRARY_PATH be exported so that libs work?

Value

NULL if AFNI in path, or bash code for setting up AFNI DIR