21 lines
267 B
Text
21 lines
267 B
Text
import Lean
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namespace Foo
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syntax (name := foo) "bla!" term : term
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macro_rules[foo]
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| `(bla! $x) => pure x
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#check bla! 10
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macro "foo!" x:term : term => pure x
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#check foo! 10
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elab "boo!" x:term : term =>
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Lean.Elab.Term.elabTerm x none
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#check boo! 20
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end Foo
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