### `++pel` Parse left parenthesis Parses ASCII character 40, the left parenthesis. Source ------ ++ pel (just '(') Examples -------- ~zod/try=> (scan "(" pel) ~~~28. ~zod/try=> `cord`(scan "(" pel) '(' ~zod/try=> (pel [[1 1] "("]) [p=[p=1 q=2] q=[~ [p=~~~28. q=[p=[p=1 q=2] q=""]]]] ~zod/try=> (pel [[1 1] ";("]) [p=[p=1 q=1] q=~] ***