Extracts the first year from a "YYYY-YYYY" school year string.
Usage
alprek_school_year_to_start(school_year)
Arguments
- school_year
Character. School year in "YYYY-YYYY" format.
Value
Integer start year.
Examples
alprek_school_year_to_start("2024-2025")
#> [1] 2024
# 2024L