Expand description
Tries to apply the parser. Outputs an Option
with None
if it failed to apply the parser
and no input was consumed, and Some
if it succeeded. Outputs an error if some but not all
input was consumed.
Tries to apply the parser. Outputs an Option
with None
if it failed to apply the parser
and no input was consumed, and Some
if it succeeded. Outputs an error if some but not all
input was consumed.