Maybe your version of Marpa is too old? Consult 
perldoc Marpa::R2

[download]
locally instead of the online manual of the latest version.

map{substr$_->[0],$_->[1]||0,1}[\*||{},3],[[]],[ref qr-1,-,-1],[{}],[sub{}^*ARGV,3]

In reply to Re^3: Extending a perl program with Scheme, Lua, or JS by choroba
in thread Extending a perl program with Scheme, Lua, or JS by bcrowell2

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