ERROR: Recursion detected calling module 'crash' in file recursion-test-module.scad, line 2
TRACE: called by 'crash' in file recursion-test-module.scad, line 2
TRACE: called by 'crash' in file recursion-test-module.scad, line 2
TRACE: called by 'crash' in file recursion-test-module.scad, line 2
TRACE: called by 'crash' in file recursion-test-module.scad, line 2
TRACE: called by 'crash' in file recursion-test-module.scad, line 2