Bug#959758: theano: FTBFS with pegjs 0.10

[Rebecca N. Palmer]

Package: python3-theano
Version: 1.0.4+dfsg-2
Severity: serious
#graphlib-dot.js
make -C debian/missing-source/graphlib-dot --always-make dist
make[2]: Entering directory 
'/build/theano-1.0.4+dfsg/debian/missing-source/graphlib-dot'
pegjs -e 'module.exports' src/dot-grammar.pegjs lib/dot-grammar.js
Can't use the -e/--export-var option with the "commonjs" module format.
make[2]: *** [Makefile:33: lib/dot-grammar.js] Error 1