| // pest. The Elegant Parser |
| // Copyright (c) 2018 Dragoș Tiselice |
| // |
| // Licensed under the Apache License, Version 2.0 |
| // <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT |
| // license <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. All files in the project carrying such notice may not be copied, |
| // modified, or distributed except according to those terms. |
| |
| a = { "a" } |
| b = { "b" } |
| c = { "c" } |
| d = { ANY } |
| |
| choices = _{ a | b | c } |
| choices_no_progress = { a | b | c } |
| choices_a_progress = { a ~ a | b | c } |
| choices_b_progress = { a | b ~ b | c } |
| |
| level1 = _{ level2 } |
| level2 = _{ a | b | c } |
| |
| negative = _{ !d } |
| negative_match = _{ !a ~ b } |
| mixed = _{ !d | a } |
| mixed_progress = _{ (!d | a | b) ~ a } |
| |
