Replace GLU numerical codes with names, and vice versa
replace_GLU(d, map, GLU_pattern = "^GLU[0-9]{3}$")A tibble with a column named "GLU"
A tibble with columns GLU_code and GLU_name
Regular expression string to identify the GLU codes
A tibble with codes substituted for pattern, or vice versa, depending on the original
contents of the GLU column.