Zero-or-one not one-or-more.

This commit is contained in:
Simon Forman 2020-05-18 20:45:04 -07:00
parent eb42220b69
commit 605891d6d8
1 changed files with 1 additions and 1 deletions

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@ -41,7 +41,7 @@ from .utils.stack import list_to_stack
#TODO: explain the details of float lits and strings.
FLOAT = r'-?\d+\.\d*(e(-|\+)\d+)+'
FLOAT = r'-?\d+\.\d*(e(-|\+)\d+)?'
INT = r'-?\d+'
SYMBOL = r'[•\w!@$%^&*()_+<>?|\/;:`~,.=-]+'
BRACKETS = r'\[|\]'