rpl.rb/lib/rpl/words/program.rb
2022-02-25 15:43:48 +01:00

24 lines
739 B
Ruby

# frozen_string_literal: true
module RplLang
module Words
module Program
def populate_dictionary
super
@dictionary.add_word( ['eval'],
'Program',
'( a -- … ) interpret',
proc do
args = stack_extract( [:any] )
if %i[list numeric boolean].include?( args[0][:type] )
@stack << args[0] # these types evaluate to themselves
else
run( args[0][:value].to_s )
end
end )
end
end
end
end