33 lines
701 B
Ruby
33 lines
701 B
Ruby
module Rpn
|
|
module Core
|
|
module Mode
|
|
module_function
|
|
|
|
# set float precision in bits. ex: 256 prec
|
|
def prec( stack )
|
|
stack, args = Rpn::Core.stack_extract( stack, [%i[numeric]] )
|
|
|
|
Rpn::Core.precision = args[0][:value]
|
|
|
|
stack
|
|
end
|
|
|
|
# set float representation and precision to default
|
|
def default( stack )
|
|
Rpn::Core.precision = 12
|
|
|
|
stack
|
|
end
|
|
|
|
# show type of stack first entry
|
|
def type( stack )
|
|
stack, args = Rpn::Core.stack_extract( stack, [:any] )
|
|
|
|
stack << args[0]
|
|
stack << { type: :string,
|
|
value: args[0][:type].to_s }
|
|
stack
|
|
end
|
|
end
|
|
end
|
|
end
|