crystal-env1
Print environment variables for the crystal compiler
Usage
crystal env
[variables]
Overview
Print Crystal-specific environment variables in a format compatible with shell scripts. If one or more variable names are given as arguments, it prints only the value of each named variable on its own line.
Variables:
CRYSTAL_CACHE_DIR
Please see ENVIRONMENT VARIABLES.
CRYSTAL_EXEC_PATH
Please see ENVIRONMENT VARIABLES.
CRYSTAL_LIBRARY_PATH
Please see ENVIRONMENT VARIABLES.
CRYSTAL_PATH
Please see ENVIRONMENT VARIABLES.
CRYSTAL_VERSION
Contains Crystal version.
Informative variables
These variables expose information about the Crystal compiler and cannot be configured externally.
Crystal_version
Contains Crystal version.