C++ implementation of Mustache Formula was removed
Last version was
libmustache requires the following formulae to be installed:
autoconf 2.69 Automatic configure script builder
automake 1.16.1 Tool for generating GNU Standards-compliant Makefiles
libtool 2.4.6_1 Generic library support script

Recent formula history

Mike McQuaid Deprecate tap.
ilovezfs libmustache 0.4.4
ilovezfs libmustache 0.4.3
Bob W. Hogg libmustache 0.4.2
Andy Blyler libmustache 0.4.0

Formula code at GitHub