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Introspection: Difference between revisions
Added error at compile time and exit at runtime.
m (→{{header|Wren}}: Correction to libheader.) |
(Added error at compile time and exit at runtime.) |
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=={{header|Nim}}==
In Nim, many checks are done at compile time. So, you have the choice to emit an error or warning at compile time or exit at runtime.
<lang nim>
error "This compiler is too old" # Error at compile time.
assert NimVersion >= "1.4", "This compiler is too old." # Assertion defect at runtime.
var bloop = -12
Line 1,388 ⟶ 1,392:
when compiles abs(bloop):
echo abs(bloop)</lang>
{{out}}
<pre>
=={{header|OCaml}}==
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