html format: tidy uses exit code 1 for warnings (which we ignore for now)
html format: tidy uses exit code 1 for warnings (which we ignore for now)

tscholl2/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,sagemathinc/smc,tscholl2/smc,DrXyzzy/smc,DrXyzzy/smc,sagemathinc/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,tscholl2/smc