language: Change extern type syntax

Use a '$' instead of a '.' to indicate a type provided in application
code.

The reason for the change is to have a consistent "extern" symbol that
isn't widely used elsewhere and isn't ambiguous in expressions.
This commit is contained in:
James Westman 2022-12-25 16:11:17 -06:00
parent be284de879
commit 0b402db4d5
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GPG key ID: CE2DBA0ADB654EA6
11 changed files with 41 additions and 13 deletions

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@ -124,6 +124,11 @@ class CompileWarning(CompileError):
color = Colors.YELLOW
class UpgradeWarning(CompileWarning):
category = "upgrade"
color = Colors.PURPLE
class UnexpectedTokenError(CompileError):
def __init__(self, start, end):
super().__init__("Unexpected tokens", start, end)