1[mod3 (modulepath)]$ module purge
2[mod3 (modulepath)]$ module load gcc/9.1.0
3[mod3 (modulepath)]$ module load bar/5.4/avx2
4[mod3 (modulepath)]$ module list
5Currently Loaded Modulefiles:
6  1) gcc/9.1.0      2) bar/5.4/avx2
7[mod3 (modulepath)]$ bar
8bar 5.4 (gcc/9.1.0, avx2)
9[mod3 (modulepath)]$ module unload bar
10[mod3 (modulepath)]$ module load bar/5.4/avx
11[mod3 (modulepath)]$ module list
12Currently Loaded Modulefiles:
13  1) gcc/9.1.0     2) bar/5.4/avx
14[mod3 (modulepath)]$ bar
15bar 5.4 (gcc/9.1.0, avx)
16[mod3 (modulepath)]$ module unload bar
17[mod3 (modulepath)]$ module load bar/5.4/sse4.1
18bar/5.4(39):ERROR:105: Unable to locate a modulefile for 'bar/5.4/sse4.1'
19[mod3 (modulepath)]$ module list
20Currently Loaded Modulefiles:
21  1) gcc/9.1.0
22