5feef27c2b
Before this commit, Lean would forbid new tokens containing '(' or ')'.
We relax this restriction. Now, we just forbid new tokens starting with '(' or ending with ')'.
5 lines
359 B
Text
5 lines
359 B
Text
notation5.lean:3:0: error: invalid token `((`, it starts with '('
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notation5.lean:5:0: error: invalid token `(`, it starts with '('
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notation5.lean:7:0: error: invalid token `))`, it ends with ')'
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notation5.lean:9:0: error: invalid token `,,`, it contains reserved character `,`
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notation5.lean:11:0: error: invalid token `,`, it contains reserved character `,`
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