Module parser 

Functions

is

For parser p, return the !!p peek parsing expression.

is_not

For parser p, return the !p peek parsing expression.

label_with_recovery

Label with recovery function. In addition to upgrading errors, the error is logged and recovery function will be run as an attempt to synchronize parser state.

label_without_recovery

Label without recovery function. Upgrade Err::Error to Err:Failure and override its context information.

mech_code

mech_code_alt

null

Convert output of any parser into ParserNode::Null. Useful for working with alt combinator and error recovery functions.

parse

parse_grammar

parse_mech

print_err_report

Print formatted error message.

program

range

For parser p, run p and also output the range that p has matched upon success.

skip_empty_mech_directive

skip_nil

skip_spaces

skip_till_eol

tag

Return a terminal parsing expression that consumes tag from input.