iheartla
iheartla copied to clipboard
Can't sum negative sequence
The following code produces an error:
∑_i -a_i
where
a_i ∈ ℝ
The error I get is:
tatsu.exceptions.FailedLeftRecursion: (1:5) infinite left recursion :
∑_i -a_i
^
term
sum_operator
operations
factor
term
expression
right_hand_side
statement
statements
valid_block
start