Only use Error.captureStackTrace when available.
Only use Error.captureStackTrace when available.

substance/substance,TypesetIO/substance,podviaznikov/substance,jacwright/substance,jacwright/substance,abhaga/substance,stencila/substance,substance/substance,andene/substance,michael/substance-1,andene/substance,TypesetIO/substance,podviaznikov/substance,michael/substance-1,abhaga/substance